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is a Japanese video game, amusement and anime
holding company A holding company is a company whose primary business is holding a controlling interest in the Security (finance), securities of other companies. A holding company usually does not produce goods or services itself. Its purpose is to own Share ...
created in
2009 2009 was designated as the International Year of Astronomy by the United Nations to coincide with the 400th anniversary of Galileo Galilei's first known astronomical studies with a telescope and the publication of Astronomia Nova by Joha ...
by the merger of
Koei Koei Co., Ltd. was a Japanese video game publisher, developer, and distributor founded in 1978. The company is known for its historical simulation games based on the novel ''Romance of the Three Kingdoms'', as well as simulation games based o ...
and
Tecmo was a Japanese video game company founded in 1967. It had its headquarters in the Kudankita district of Tokyo. Its subsidiary, Tecmo Inc, was located in Torrance, California. Prior to 1986, Tecmo was formerly known as Tehkan. Tecmo is known for ...
. Koei Tecmo Holdings owns several companies, the biggest one of those being its flagship video game developer and publisher Koei Tecmo Games that was founded in 1978 as Koei. Known as Tecmo Koei until the names were reversed in 2014, the company had occasionally used the "Koei" and "Tecmo" brand names on new video games for marketing purposes until 2016. The company is best known for their ''
Atelier An atelier () is the private workshop or studio of a professional artist in the fine or decorative arts or an architect, where a principal master and a number of assistants, students, and apprentices can work together producing fine art or vi ...
'', ''
Dead or Alive A wanted poster (or wanted sign) is a poster distributed to let the public know of a person whom authorities wish to apprehend. They generally include a picture of the person, either a photograph when one is available or of a facial composite ...
'', ''
Dynasty Warriors is a series of Japanese hack and slash action video games created by Omega Force and Koei (now Koei Tecmo). The series is a spin-off of Koei's turn-based strategy '' Romance of the Three Kingdoms'' series, based upon the Chinese novel of ...
'', ''
Samurai Warriors is the first title in the series of hack and slash video games created by Koei's Omega Force team based closely around the Sengoku ("Warring States") period of Japanese history and is a sister series of the ''Dynasty Warriors'' series, releas ...
'', ''
Fatal Frame ''Fatal Frame'', titled in Japan and ''Project Zero'' in Europe and Australia, is a Japanese survival horror video game series that was created, published and developed by Koei Tecmo (originally Tecmo). Debuting in 2001 with the Fatal Frame (vi ...
'', ''
Monster Rancher ''Monster Rancher'', known in Japan as , is a Japanese media franchise and series of life simulation role-playing video games created by Tecmo (now Koei Tecmo). The series consists of fifteen games across numerous different video game platform ...
'', ''
Ninja Gaiden is a media franchise based on action video games by Tecmo featuring the ninja Ryu Hayabusa as its protagonist. The series was originally known as in Japan. The word " gaiden" in the North American ''Ninja Gaiden'' title means "side story" in J ...
'', ''
Nioh is a 2017 action role-playing game developed by Team Ninja and published by Koei Tecmo for the PlayStation 4. Sony Interactive Entertainment published the game outside Japan on PlayStation consoles. A port to Windows including all downloadabl ...
'', ''
Nobunaga's Ambition is a series of turn-based grand strategy role-playing simulation video games developed and published by Koei (now Koei Tecmo). The original game was one of the first in its genre, being released in March 1983 in Japan. ''Nobunaga's Ambitio ...
'' and ''
Romance of the Three Kingdoms ''Romance of the Three Kingdoms'' () is a 14th-century historical novel attributed to Luo Guanzhong. It is set in the turbulent years towards the end of the Han dynasty and the Three Kingdoms period in Chinese history, starting in 184 AD and ...
'' franchises. They are also known for their work on external video game franchises, namely on
Square Enix is a Japanese Multinational corporation, multinational holding company, video game publisher and entertainment conglomerate. It releases role-playing video game, role-playing game franchises, such as ''Final Fantasy'', ''Dragon Quest'', and '' ...
's ''
Final Fantasy is a Japanese fantasy Anthology series, anthology media franchise created by Hironobu Sakaguchi which is owned, developed, and published by Square Enix (formerly Square (video game company), Square). The franchise centers on a series of fanta ...
'' and
Nintendo is a Japanese Multinational corporation, multinational video game company headquartered in Kyoto. It develops, publishes, and releases both video games and video game consoles. The history of Nintendo began when craftsman Fusajiro Yamauchi ...
's ''
Fire Emblem is a Video games in Japan, Japanese fantasy tactical role-playing game franchise developed by Intelligent Systems and published by Nintendo. First produced and published for the Nintendo Entertainment System in 1990, the series currently con ...
''.


History


Independent era


Koei

Koei Co., Ltd. (株式会社コーエー ''
Kabushiki gaisha A or ''kabushiki kaisha'', commonly abbreviated K.K. or KK, is a type of defined under the Companies Act of Japan. The term is often translated as "stock company", "joint-stock company" or "stock corporation". The term ''kabushiki gaisha'' in ...
'' Kōē, formerly 光栄 (Kōei)) was founded in July 1978 by husband-and-wife duo and
Keiko Erikawa Keiko Erikawa is a Japanese businesswoman and video game designer Video game design is the process of designing the rules and content of video games in the Video game development#Pre-production, pre-production stage and designing the gameplay, ...
. Yōichi was a student at
Keio University , abbreviated as or , is a private university, private research university located in Minato, Tokyo, Japan. It was originally established as a school for Rangaku, Western studies in 1858 in Edo. It was granted university status in 1920, becomi ...
, and when his family's rural
dye Juan de Guillebon, better known by his stage name DyE, is a French musician. He is known for the music video of the single "Fantasy Fantasy is a genre of speculative fiction that involves supernatural or Magic (supernatural), magical ele ...
stuffs business failed he decided to pursue his interest in programming. The company was (and, as Koei Tecmo, still is) located in the
Hiyoshi is a part of the city of Yokohama, Kanagawa Prefecture, Japan. It is located within Kōhoku Ward in the northeast of Yokohama City. Overview It is served by Hiyoshi Station on the Tōkyū Tōyoko Line and Yokohama Subway. It is approximate ...
area of
Yokohama is the List of cities in Japan, second-largest city in Japan by population as well as by area, and the country's most populous Municipalities of Japan, municipality. It is the capital and most populous city in Kanagawa Prefecture, with a popu ...
along with Yoichi's alma mater, and the company's name is simply a
spoonerism A spoonerism is an occurrence of speech in which corresponding consonants, vowels, or morphemes are switched (see metathesis) between two words of a phrase. These are named after the Oxford don and priest William Archibald Spooner, who report ...
of the school's. The company initially focused on
personal computer A personal computer, commonly referred to as PC or computer, is a computer designed for individual use. It is typically used for tasks such as Word processor, word processing, web browser, internet browsing, email, multimedia playback, and PC ...
sales and made-to-order business
software Software consists of computer programs that instruct the Execution (computing), execution of a computer. Software also includes design documents and specifications. The history of software is closely tied to the development of digital comput ...
. In 1983 it released ''
Nobunaga's Ambition is a series of turn-based grand strategy role-playing simulation video games developed and published by Koei (now Koei Tecmo). The original game was one of the first in its genre, being released in March 1983 in Japan. ''Nobunaga's Ambitio ...
'' (信長の野望 ''Nobunaga no Yabō''), a historical
strategy game A strategy game or strategic game is a game in which the players' uncoerced, and often autonomous, decision-making skills have a high significance in determining the outcome. Almost all strategy games require internal decision tree-style think ...
set during the
Sengoku period The was the period in History of Japan, Japanese history in which civil wars and social upheavals took place almost continuously in the 15th and 16th centuries. The Kyōtoku incident (1454), Ōnin War (1467), or (1493) are generally chosen as th ...
of
Japanese history The first human inhabitants of the Japanese archipelago have been traced to the Paleolithic, around 38–39,000 years ago. The Jōmon period, named after its cord-marked pottery, was followed by the Yayoi period in the first millennium BC when ...
. The game went on to receive numerous awards, and Koei produced several more such games set against the backdrop of world history, including ''
Romance of the Three Kingdoms ''Romance of the Three Kingdoms'' () is a 14th-century historical novel attributed to Luo Guanzhong. It is set in the turbulent years towards the end of the Han dynasty and the Three Kingdoms period in Chinese history, starting in 184 AD and ...
'', set during the
Three Kingdoms The Three Kingdoms of Cao Wei, Shu Han, and Eastern Wu dominated China from AD 220 to 280 following the end of the Han dynasty. This period was preceded by the Eastern Han dynasty and followed by the Jin dynasty (266–420), Western Jin dyna ...
period of
Chinese history The history of China spans several millennia across a wide geographical area. Each region now considered part of the Chinese world has experienced periods of unity, fracture, prosperity, and strife. Chinese civilization first emerged in the Y ...
, and '' Uncharted Waters'' (大航海時代 ''Dai Kōkai Jidai''; lit. ''Great Navigation Era''), set in
Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...
during the
Age of Exploration The Age of Discovery (), also known as the Age of Exploration, was part of the early modern period and overlapped with the Age of Sail. It was a period from approximately the 15th to the 17th century, during which Seamanship, seafarers fro ...
. In 1988, Koei established a
North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...
n
subsidiary A subsidiary, subsidiary company, or daughter company is a company (law), company completely or partially owned or controlled by another company, called the parent company or holding company, which has legal and financial control over the subsidia ...
, Koei Corporation, in
California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
. This subsidiary localized Koei games for export to all territories outside Japan, as well as producing original games and concepts with the leadership of designer Stieg Hedlund, like '' Liberty or Death'', '' Celtic Tales: Balor of the Evil Eye'', and '' Gemfire''. After Hedlund's departure, this subsidiary ceased game development in 1995, focusing instead on localization, sales and marketing. A
Canadian Canadians () are people identified with the country of Canada. This connection may be residential, legal, historical or cultural. For most Canadians, many (or all) of these connections exist and are collectively the source of their being ''C ...
subsidiary, Koei Canada, Inc. was established in early 2001, and a
Europe Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...
an subsidiary, Koei Limited was established in early 2003 in
Hertfordshire Hertfordshire ( or ; often abbreviated Herts) is a ceremonial county in the East of England and one of the home counties. It borders Bedfordshire to the north-west, Cambridgeshire to the north-east, Essex to the east, Greater London to the ...
,
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
. In 2004, a
Lithuania Lithuania, officially the Republic of Lithuania, is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea, bordered by Latvia to the north, Belarus to the east and south, P ...
n subsidiary was formed.


Tecmo

formerly known as was founded by Yoshihito Kakihara on July 31, 1967, as a supplier of cleaning equipment. Two years later, in 1969, it started to sell amusement equipment. Tecmo had its headquarters in
Kudankita is a district of Chiyoda, Tokyo, Chiyoda, Tokyo, Japan, consisting of four ''Japanese addressing system, chōme''. It was a part of the former ward of Kōjimachi. As of March 1, 2007, its population is 1,404. Kudankita is a luxury and prestigio ...
, Chiyoda,
Tokyo Tokyo, officially the Tokyo Metropolis, is the capital of Japan, capital and List of cities in Japan, most populous city in Japan. With a population of over 14 million in the city proper in 2023, it is List of largest cities, one of the most ...
. Tecmo's United States offices were located in
Torrance, California Torrance is a coastal city in the Los Angeles metropolitan area located in southwestern Los Angeles County, California, United States. The city is part of what is known as the South Bay (Los Angeles County), South Bay region of the metropolitan ...
. In March 1981, a U.S. division was inaugurated as U.S. Tehkan, Inc.. A month later, in April 1981, Tehkan released in Japan its first arcade video game titled ''
Pleiades The Pleiades (), also known as Seven Sisters and Messier 45 (M45), is an Asterism (astronomy), asterism of an open cluster, open star cluster containing young Stellar classification#Class B, B-type stars in the northwest of the constellation Tau ...
'' (which was distributed in America by
Centuri Centuri, formerly known as Allied Leisure, was an American arcade game manufacturer. They were based in Hialeah, Florida, and were one of the top six suppliers of coin-operated arcade video game machinery in the United States during the early 1 ...
). When it was still called Tehkan, the company also released such classic games as '' Bomb Jack'' and ''
Tehkan World Cup originally released as in Japan, is an association football video game released to arcades in 1985 by Tehkan, the former name of Tecmo. It features multiplayer gameplay and trackball controllers. It was released in both upright and table ar ...
''. On January 8, 1986, Tehkan officially changed its name to Tecmo. In 1989 Tecmo was named as co-defendant in a lawsuit, when
Indianapolis Colts The Indianapolis Colts are a professional American football team based in Indianapolis. The Colts compete in the National Football League (NFL) as a member of the American Football Conference (AFC) AFC South, South division. Since the 2008 India ...
running back A running back (RB) is a member of the offensive backfield in gridiron football. The primary roles of a running back are to receive American football plays#Offensive terminology, handoffs from the quarterback to Rush (American football)#Offense ...
Eric Dickerson Eric Demetric Dickerson (born September 2, 1960) is an American former professional football player who was a running back for 11 seasons in the National Football League (NFL). He played college football for the SMU Mustangs, earning unanimous ...
sued the
NFLPA The National Football League Players Association (NFLPA) is the labor union representing National Football League (NFL) players. The NFLPA, which has headquarters in Washington, D.C., is led by executive director Lloyd Howell Jr. and president J ...
over use of his likeness in the game ''
Tecmo Bowl is a 1987 American football video game developed and published by Tecmo for arcades. The game features a large dual screen cabinet with up to four players between two fictitious teams. A port for the Nintendo Entertainment System was release ...
''. In January 2006, Tecmo president, Junji Nakamura, resigns from the company while Yoshimi Yasuda was named his successor. In 2006, Founder Yoshihito Kakihara died of
interstitial pneumonia Interstitial lung disease (ILD), or diffuse parenchymal lung disease (DPLD), is a group of respiratory diseases affecting the interstitium (the tissue) and space around the Pulmonary alveolus, alveoli (air sacs) of the lungs. It concerns Pulmonar ...
. On June 3, 2008, Team Ninja head
Tomonobu Itagaki (born April 1, 1967) is a Japanese video game designer best known for creating the ''Dead or Alive'' series and also reviving the '' Ninja Gaiden'' franchise in 2004. In 2009, he was chosen by IGN as one of the top 100 game creators of all time. ...
resigned from the company and filed a 145 million yen ($1.3 million) lawsuit against Yoshimi Yasuda for "unpaid completion bonuses" and "emotional distress". This was followed by another lawsuit filed on June 16, 2008 by two plaintiffs on behalf of Tecmo's 300 employees for unpaid wages amounting to ¥8.3 million.


Merger and reorganization

On August 20, 2008, Tecmo announced the resignation of president Yoshimi Yasuda, to be replaced by current Chairman of the Board Yasuharu Kakihara as of September 1. On August 28,
Square Enix is a Japanese Multinational corporation, multinational holding company, video game publisher and entertainment conglomerate. It releases role-playing video game, role-playing game franchises, such as ''Final Fantasy'', ''Dragon Quest'', and '' ...
announced plans for a friendly takeover of Tecmo by purchasing shares at a 30 percent premium with a total bid of ¥22.3 billion. They gave Tecmo until September 4 to either accept or reject the proposal. Upon hearing this news on August 31, Kenji Matsubara, President and COO of Koei, called a board meeting for the next day, September 1. The board discussed the possibility of a merger with Tecmo, and began discussions with Tecmo that same day. On September 4, 2008, Tecmo officially declined Square Enix's proposal, and later that same day announced plans to merge with Koei. In November, the companies announced their specific plan of action, to complete the merger on April 1, 2009, forming Tecmo Koei Holdings. Koei stock was to be exchanged for Tecmo Koei stock at a rate of 1:1, and Tecmo stock exchanged at .9:1, giving Koei shareholders, in total, a three-quarter stake in the new company. Though the combined profits in 2007 were 8.5 billion yen, they anticipated that the merged company would net over 16 billion yen in the fiscal year ending March 2012. Effissimo Capital Management Pte, Tecmo's second-largest shareholder at 17.6%, openly opposed the merger. On January 26, 2009, the shareholders for both Koei and Tecmo reached separate agreements in favor of the merger. Effissimo raised some dissent during the meeting, and implied they may seek to sell their shares. Effissimo's director Takashi Kosaka stated "We have not had sufficient information from the company to make a judgment on the merger, such as the feasibility of their plan to raise shareholder value." On February 12, Kenji Matsubara liquidated KOEI France SAS. On February 13, Tecmo announced it had received a repurchase claim (a request for the company to buy stock back) from a major shareholder, 15.64% of the stock (3,890,700 shares) from a shareholder that stood in opposition to the firm's upcoming merger with Koei. While the requesting shareholder was not mentioned,
Reuters Reuters ( ) is a news agency owned by Thomson Reuters. It employs around 2,500 journalists and 600 photojournalists in about 200 locations worldwide writing in 16 languages. Reuters is one of the largest news agencies in the world. The agency ...
stated that it was likely Effissimo. Despite these misgivings, the holding company formed on April 1, 2009, as planned. Kenji Matsubara became CEO of the new company, and former Tecmo CEO Yasuharu Kakihara became board chairman. As of May 26, Tecmo Koei had still not reached an agreement with Effissimo, prompting the investment fund to seek mediation with the Tokyo District Court. While Tecmo Koei favored a stock value in the mid-600 yen range, Effissimo was expected to ask for at least 900, in part due to the rejected Square Enix offer of 920 per share. On June 23, 2009, Tecmo Koei announced a planned restructure of its international subsidiaries. Koei Europe was renamed Tecmo Koei Europe in 2009 and became the first subsidiary to publish games under the new moniker, starting with ''
Ninja Gaiden Sigma 2 ''Ninja Gaiden Sigma 2'', stylized as ''Ninja Gaiden Σ2'', is a 2009 action-adventure game developed by Team Ninja and published by Koei Tecmo, Tecmo Koei for the PlayStation 3. It is a port of the 2008 Xbox 360 video game ''Ninja Gaiden II''. It ...
''. In August 2009 Tecmo Koei announced that it was setting up a subsidiary in Hanoi, Vietnam. In January 2010, Tecmo's sole subsidiary, the American Tecmo Inc., and Koei's American branch, Koei Corporation, were moved under a newly formed Tecmo Koei America Corporation, itself a direct subsidiary to Tecmo Koei Holdings. Koei's Canadian, Korean, and Taiwanese subsidiaries were re-branded Tecmo Koei, and also moved to direct subsidiaries of the holding company. Later that month the
Entertainment Software Association The Entertainment Software Association (ESA) is the trade association of the video game industry in the United States. It was formed in April 1994 as the Interactive Digital Software Association (IDSA) and renamed on July 21, 2003. It is based in ...
(ESA) announced that Tecmo Koei was now a member. On April 1, 2010, Tecmo was declared disbanded in Japan. Koei absorbed Tecmo the same day to become Tecmo Koei Games. The development divisions of both companies were spun-out into separate subsidiaries of Tecmo Koei Games, created specifically for the planning and development of software. Koei Singapore was also re-branded as Tecmo Koei.


As Tecmo Koei

The continued operating loss prompted Kenji Matsubara, the former president and CEO of both Tecmo Koei Holdings and Tecmo Koei Games label, to render his resignation in November 2010. Yoichi Erikawa, co-founder of Koei, took over the four positions vacated by Matsubara. On February 8, 2011, Tecmo Koei Holdings announced that the new individual developers Tecmo and Koei that were formed in March 2010 would be merged into Tecmo Koei Games in April 2011, though the company would continue to create games in the future under the Tecmo and Koei brands.


As Koei Tecmo

On July 1, 2014, the company and its related subsidiaries were renamed from Tecmo Koei to Koei Tecmo. On February 18, 2016, Koei Tecmo announced a second reorganization of the company, to support the expansion of the company. Brand names Team Tachyon, Koei and Tecmo, amongst others, were dropped. On February 10, 2025, Koei Tecmo announced that Hisashi Koinuma, who currently serves as the representative director and executive vice president of Koei Tecmo Holdings, will replace Yoichi Erikawa as company president and CEO, effective April 1, 2025. Yoichi Erikawa, co-founder of Koei and more commonly known as Kou Shibusawa, will transition to representative director and chairman of Koei Tecmo Holdings. His wife Keiko Erikawa, also a co-founder, will transition from representative director and chairman to director and chairman emeritus, as well as representative director and president of Koei Tecmo Corporate Finance, which will be established on April 1. Koei Tecmo Corporate Finance will take over the investment functions of Koei Tecmo Games through an absorption-type company split. The move aims to strengthen governance related to investments and improve cash management across the company.


Subsidiaries/divisions


AAA Games Studio

AAA Games Studio was founded under Koei Tecmo in 2024, with Yosuke Hayashi announced to lead the company. Its first title will be '' Hyrule Warriors: Age of Imprisonment'', a collaboration between Koei Tecmo's own ''Warriors'' series and
Nintendo is a Japanese Multinational corporation, multinational video game company headquartered in Kyoto. It develops, publishes, and releases both video games and video game consoles. The history of Nintendo began when craftsman Fusajiro Yamauchi ...
's ''
The Legend of Zelda is a media franchise, video game series created by the Japanese game designers Shigeru Miyamoto and Takashi Tezuka. It is primarily developed and published by Nintendo; some portable installments and re-releases have been outsourced to Flags ...
'' series. It is scheduled for release in Winter 2025 for the
Nintendo Switch 2 The is a hybrid video game console developed by Nintendo, released in most regions on June5, 2025. Like the original Nintendo Switch, Switch, it can be used as a Handheld game console, handheld, as a Tablet computer, tablet, or connected via ...
.


Gust

Gust Co. Ltd. was founded in 1993 and is known for developing RPGs like its long-running ''
Atelier An atelier () is the private workshop or studio of a professional artist in the fine or decorative arts or an architect, where a principal master and a number of assistants, students, and apprentices can work together producing fine art or vi ...
'' series, and other series including ''Surge Concerto'', ''Nights of Azure'', and ''BLUE REFLECTION''. Koei Tecmo bought Gust Co. Ltd. in 2011 and absorbed it in 2014.


Kou Shibusawa

On February 18, 2016, as part of the companies reconstruction, Koei Tecmo announced the establishment of , named after the
stage name A stage name or professional name is a pseudonym used by performers, authors, and entertainers—such as actors, comedians, singers, and musicians. The equivalent concept among writers is called a ''nom de plume'' (pen name). Some performers ...
of Koei's founder. It has handled the historically-based titles such as ''
Nobunaga's Ambition is a series of turn-based grand strategy role-playing simulation video games developed and published by Koei (now Koei Tecmo). The original game was one of the first in its genre, being released in March 1983 in Japan. ''Nobunaga's Ambitio ...
'' series, ''Romance of the Three Kingdoms'' series, '' Uncharted Waters'' series and ''
Nioh is a 2017 action role-playing game developed by Team Ninja and published by Koei Tecmo for the PlayStation 4. Sony Interactive Entertainment published the game outside Japan on PlayStation consoles. A port to Windows including all downloadabl ...
'' series, as well as horse racing simulation '' Winning Post'' series. The division also worked as lead developer with
Intelligent Systems is a Japanese video game developer best known for developing games published by Nintendo with the ''Fire Emblem'', ''Paper Mario'', ''Wario_(series)#WarioWare_series, WarioWare'', and ''Wars (series), Wars'' video game series. The company was ...
on '' Fire Emblem: Three Houses''.


Midas

midas is a new division aiming to produce titles for smartphones and to create new IPs. Its only product as of 2025 is ''Shin Hokuto Musou'', a Japan-only installment in the ''Warriors'' series based on the ''
Fist of the North Star is a Japanese manga series written by Buronson and illustrated by Tetsuo Hara. It was serialized in Shueisha's manga magazine ''Weekly Shōnen Jump'' for 245 issues published from 1983 to 1988 and initially collected in 27 volumes ...
'' manga series for Android and
iOS Ios, Io or Nio (, ; ; locally Nios, Νιός) is a Greek island in the Cyclades group in the Aegean Sea. Ios is a hilly island with cliffs down to the sea on most sides. It is situated halfway between Naxos and Santorini. It is about long an ...
.


Omega Force

Omega Force (ω-Force) is a division of Koei known for developing
hack and slash games Hack may refer to: Arts, entertainment, and media Games * ''Hack'' (Unix video game), a 1984 roguelike video game * ''.hack'' (video game series), a series of video games by the multimedia franchise ''.hack'' Music * ''Hack'' (album), a 199 ...
, monster-hunting action games, among other genres. Omega Force are most well known for its ''
Dynasty Warriors is a series of Japanese hack and slash action video games created by Omega Force and Koei (now Koei Tecmo). The series is a spin-off of Koei's turn-based strategy '' Romance of the Three Kingdoms'' series, based upon the Chinese novel of ...
'' series, including spin-offs such as ''
Samurai Warriors is the first title in the series of hack and slash video games created by Koei's Omega Force team based closely around the Sengoku ("Warring States") period of Japanese history and is a sister series of the ''Dynasty Warriors'' series, releas ...
'', ''
Warriors Orochi is a hack and slash video game for PlayStation 2 and Xbox 360 The Xbox 360 is a home video game console developed by Microsoft. As the successor to the Xbox (console), original Xbox, it is the second console in the Xbox#Consoles, Xbox se ...
'', amongst others. As well as non-''Warriors'' titles such as '' Dragon Quest Heroes'', '' WinBack'', ''
Attack on Titan is a Japanese manga series written and illustrated by Hajime Isayama. It is set in a world where humanity is forced to live in cities surrounded by three enormous walls that protect them from gigantic man-eating humanoids referred to a ...
'' and '' Toukiden''.


Ruby Party

Ruby Party specializes in games labeled as Neoromance:
otome game An is a story-based romance video game targeted towards women with a female protagonist as the player character. Generally one of the goals, besides the main story goal, is to develop a romantic relationship between the female main player char ...
visual novel A visual novel (VN) is a form of digital interactive fiction. Visual novels are often associated with the medium of video games, but are not always labeled as such themselves. They combine a textual narrative with static or animated illustratio ...
s and
dating sim Dating sims, also known as dating simulation games, are a video game subgenre of simulation games with romantic elements. While resembling the visual novel genre in presentation, true dating sims utilize an additional statistical and time manage ...
s, usually with extra side-quests. Out of the three Neoromance series, the best known is '' Angelique'' series, which has been in production since 1994. The first game of ''Angelique'' series was the first
otome game An is a story-based romance video game targeted towards women with a female protagonist as the player character. Generally one of the goals, besides the main story goal, is to develop a romantic relationship between the female main player char ...
(visual novel and dating sims for women) in the world.


Team Ninja

Team Ninja (stylised as Team NINJA) is a video game development studio of Tecmo founded in 1995 who develops masocore games, fast-paced
action games An action game is a video game genre that emphasizes physical challenges, including hand–eye coordination and reaction time. The genre includes a large variety of sub-genres, such as fighting games, beat 'em ups, shooter games, rhythm games and ...
,
fighting games The fighting game video game genre, genre involves combat between multiple characters, often (but not limited to) one-on-one battles. Fighting game combat often features mechanics such as Blocking (martial arts), blocking, grappling, counter- ...
, among other genres. It was formerly led by
Tomonobu Itagaki (born April 1, 1967) is a Japanese video game designer best known for creating the ''Dead or Alive'' series and also reviving the '' Ninja Gaiden'' franchise in 2004. In 2009, he was chosen by IGN as one of the top 100 game creators of all time. ...
and is best known for the ''
Dead or Alive A wanted poster (or wanted sign) is a poster distributed to let the public know of a person whom authorities wish to apprehend. They generally include a picture of the person, either a photograph when one is available or of a facial composite ...
'', ''
Ninja Gaiden is a media franchise based on action video games by Tecmo featuring the ninja Ryu Hayabusa as its protagonist. The series was originally known as in Japan. The word " gaiden" in the North American ''Ninja Gaiden'' title means "side story" in J ...
'', and ''
Nioh is a 2017 action role-playing game developed by Team Ninja and published by Koei Tecmo for the PlayStation 4. Sony Interactive Entertainment published the game outside Japan on PlayStation consoles. A port to Windows including all downloadabl ...
'' series.


International offices

Koei Tecmo also operates various international branches and offices, such as Koei Tecmo Europe in
Hertfordshire Hertfordshire ( or ; often abbreviated Herts) is a ceremonial county in the East of England and one of the home counties. It borders Bedfordshire to the north-west, Cambridgeshire to the north-east, Essex to the east, Greater London to the ...
,
England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...
, Koei Tecmo America in
Burlingame, California Burlingame () is a city in San Mateo County, California, United States. It is located on the San Francisco Peninsula and has a significant shoreline on San Francisco Bay. The city is named after diplomat Anson Burlingame and is known for its ...
, Koei Tecmo Taiwan in
Taipei , nickname = The City of Azaleas , image_map = , map_caption = , pushpin_map = Taiwan#Asia#Pacific Ocean#Earth , coordinates = , subdivision_type = Country ...
, Koei Tecmo Vietnam in
Hanoi Hanoi ( ; ; ) is the Capital city, capital and List of cities in Vietnam, second-most populous city of Vietnam. The name "Hanoi" translates to "inside the river" (Hanoi is bordered by the Red River (Asia), Red and Black River (Asia), Black Riv ...
, Koei Tecmo Singapore, as well was two offices in
China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
, located in
Tianjin Tianjin is a direct-administered municipality in North China, northern China on the shore of the Bohai Sea. It is one of the National Central City, nine national central cities, with a total population of 13,866,009 inhabitants at the time of the ...
and
Beijing Beijing, Chinese postal romanization, previously romanized as Peking, is the capital city of China. With more than 22 million residents, it is the world's List of national capitals by population, most populous national capital city as well as ...
.


Former subsidiaries


Team Tachyon

Team Tachyon is a Japanese
video game development Video game development (sometimes shortened to gamedev) is the process of creating a video game. It is a multidisciplinary practice, involving programming, design, art, audio, user interface, and writing. Each of those may be made up of more speci ...
department of Koei Tecmo founded in 2007. Similar to Team Ninja, the group was formed to develop high-profile games, some of which relate to Tecmo Koei's classic franchises. The company says that they chose the name, "Team Tachyon", because a
tachyon A tachyon () or tachyonic particle is a hypothetical particle that always travels Faster-than-light, faster than light. Physicists posit that faster-than-light particles cannot exist because they are inconsistent with the known Scientific law#L ...
is a particle that exceeds the speed of light. Key members include Tecmo producers Keisuke Kikuchi (''Rygar'', ''Fatal Frame'') and Kohei Shibata. So far, Team Tachyon has aided in the development of the 2008 '' Fatal Frame IV: Mask of the Lunar Eclipse'' game for the
Wii The Wii ( ) is a home video game console developed and marketed by Nintendo. It was released on November 19, 2006, in North America, and in December 2006 for most other regions of the world. It is Nintendo's fifth major home game console, f ...
, 2008
Wii The Wii ( ) is a home video game console developed and marketed by Nintendo. It was released on November 19, 2006, in North America, and in December 2006 for most other regions of the world. It is Nintendo's fifth major home game console, f ...
game '' Rygar: The Battle of Argus'', has released '' Undead Knights'' for the
PlayStation Portable The PlayStation Portable (PSP) is a handheld game console developed and marketed by Sony Interactive Entertainment, Sony Computer Entertainment. It was first released in Japan on December 12, 2004, in North America on March 24, 2005, and in PA ...
, and '' Quantum Theory'' for the
PlayStation 3 The PlayStation 3 (PS3) is a home video game console developed and marketed by Sony Computer Entertainment (SCE). It is the successor to the PlayStation 2, and both are part of the PlayStation brand of consoles. The PS3 was first released on ...
and the
Xbox 360 The Xbox 360 is a home video game console developed by Microsoft. As the successor to the Xbox (console), original Xbox, it is the second console in the Xbox#Consoles, Xbox series. It was officially unveiled on MTV on May 12, 2005, with detail ...
, released in 2010. As of February 18, 2016, Team Tachyon was absorbed into
Team Ninja is a Japanese video game developer and a division of Koei Tecmo. It was founded in 1995 as Tecmo Creative #3, a division of Tecmo headed by Tomonobu Itagaki. It is best known for franchises such as '' Ninja Gaiden'', ''Dead or Alive'' and '' ...
, with some staff now moved to Gust.


Koei Tecmo Canada

Founded in 2001 as Koei Canada, Koei Tecmo Canada was the North American development arm of the company based in
Toronto Toronto ( , locally pronounced or ) is the List of the largest municipalities in Canada by population, most populous city in Canada. It is the capital city of the Provinces and territories of Canada, Canadian province of Ontario. With a p ...
. It started out as a CG studio for Koei games but expanded into video game development in 2005, developing '' Fatal Inertia'', '' Prey the Stars'', and '' Warriors: Legends of Troy''. The studio was closed at the end of March 2013.


Technology


Franchises

* ''
Atelier An atelier () is the private workshop or studio of a professional artist in the fine or decorative arts or an architect, where a principal master and a number of assistants, students, and apprentices can work together producing fine art or vi ...
'' * ''
Dead or Alive A wanted poster (or wanted sign) is a poster distributed to let the public know of a person whom authorities wish to apprehend. They generally include a picture of the person, either a photograph when one is available or of a facial composite ...
'' * ''
Dynasty Warriors is a series of Japanese hack and slash action video games created by Omega Force and Koei (now Koei Tecmo). The series is a spin-off of Koei's turn-based strategy '' Romance of the Three Kingdoms'' series, based upon the Chinese novel of ...
'' * ''
Fatal Frame ''Fatal Frame'', titled in Japan and ''Project Zero'' in Europe and Australia, is a Japanese survival horror video game series that was created, published and developed by Koei Tecmo (originally Tecmo). Debuting in 2001 with the Fatal Frame (vi ...
'' * ''
Monster Rancher ''Monster Rancher'', known in Japan as , is a Japanese media franchise and series of life simulation role-playing video games created by Tecmo (now Koei Tecmo). The series consists of fifteen games across numerous different video game platform ...
'' * ''
Ninja Gaiden is a media franchise based on action video games by Tecmo featuring the ninja Ryu Hayabusa as its protagonist. The series was originally known as in Japan. The word " gaiden" in the North American ''Ninja Gaiden'' title means "side story" in J ...
'' * ''
Nioh is a 2017 action role-playing game developed by Team Ninja and published by Koei Tecmo for the PlayStation 4. Sony Interactive Entertainment published the game outside Japan on PlayStation consoles. A port to Windows including all downloadabl ...
'' * ''
Nobunaga's Ambition is a series of turn-based grand strategy role-playing simulation video games developed and published by Koei (now Koei Tecmo). The original game was one of the first in its genre, being released in March 1983 in Japan. ''Nobunaga's Ambitio ...
'' * '' One Piece: Pirate Warriors'' * ''
Romance of the Three Kingdoms ''Romance of the Three Kingdoms'' () is a 14th-century historical novel attributed to Luo Guanzhong. It is set in the turbulent years towards the end of the Han dynasty and the Three Kingdoms period in Chinese history, starting in 184 AD and ...
'' * ''
Samurai Warriors is the first title in the series of hack and slash video games created by Koei's Omega Force team based closely around the Sengoku ("Warring States") period of Japanese history and is a sister series of the ''Dynasty Warriors'' series, releas ...
''


Notes


References


External links

* {{Authority control Companies based in Yokohama Japanese companies established in 2009 Video game companies established in 2009 Anime companies Entertainment companies of Japan Entertainment companies established in 2009 Holding companies established in 2009 Video game companies of Japan Video game development companies Video game publishers Companies listed on the Tokyo Stock Exchange Holding companies of Japan