is a

city A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to larger settlements, there is no universally agree ...

located in

Chiba Prefecture is a Prefectures of Japan, prefecture of Japan located in the Kantō region of Honshu. Chiba Prefecture has a population of 6,278,060 (1 June 2019) and has a geographic area of . Chiba Prefecture borders Ibaraki Prefecture to the north, Saitama ...

. , the city had an estimated

population Population is a set of humans or other organisms in a given region or area. Governments conduct a census to quantify the resident population size within a given jurisdiction. The term is also applied to non-human animals, microorganisms, and pl ...

of 88,330 in 40,869 households and a

population density Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...

of 880 persons per km². The total area of the city is

Geography

Mobara is located in an inland area of north-central

Bōsō Peninsula The is a peninsula that encompasses the entirety of Chiba Prefecture on Honshu, the largest island of Japan. It is part of the Greater Tokyo Area. It forms the eastern edge of Tokyo Bay, separating it from the Pacific Ocean. The peninsula covers ...

, about 25 kilometers from the prefectural capital at Chiba and 50 to 60 kilometers from the center of Tokyo. Most of the city is the Kujukuri Plain, and the mountains in the western part of the city are formed by the Bōsō Hill Range. The elevation of the city is about 8 to 9 meters above sea level in the lowlands of the southeast, about 11 meters in the city, and 20 to 100 meters in the west, with a maximum of 117.7 meters. In some areas, land subsidence due to human factors such as pumping of surface groundwater and natural gas brackish water has become a problem, and subsidence of up to about 10 cm has been observed.

Surrounding municipalities

Chiba Prefecture * Chōnan * Ichihara * Midori-ku * Nagara * Ōamishirasato * Shirako

Climate

Mobara has a

humid subtropical climate A humid subtropical climate is a subtropical -temperate climate type, characterized by long and hot summers, and cool to mild winters. These climates normally lie on the southeast side of all continents (except Antarctica), generally between ...

(Köppen ''Cfa'') characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Mobara is . The average annual rainfall is with October as the wettest month. The temperatures are highest on average in August, at around , and lowest in January, at around .

Demographics

Per Japanese census data, the population of Mobara peaked around the year 2000 and has declined since.

History

Early history

Mobara was settled from the earliest times, as evidenced by archaeological sites and shell mounds dating from the

Jōmon period In Japanese history, the is the time between , during which Japan was inhabited by the Jōmon people, a diverse hunter-gatherer and early agriculturalist population united by a common culture, which reached a considerable degree of sedentism an ...

and

Yayoi period The Yayoi period (弥生時代, ''Yayoi jidai'') (c. 300 BC – 300 AD) is one of the major historical periods of the Japanese archipelago. It is generally defined as the era between the beginning of food production in Japan and the emergence o ...

s. The city also has examples of ''

kofun are megalithic tombs or tumulus, tumuli in Northeast Asia. ''Kofun'' were mainly constructed in the Japanese archipelago between the middle of the 3rd century to the early 7th century AD.岡田裕之「前方後円墳」『日本古代史大辞 ...

,'' or burial mounds, from the

Kofun period The is an era in the history of Japan from about 300 to 538 AD (the date of the introduction of Buddhism), following the Yayoi period. The Kofun and the subsequent Asuka periods are sometimes collectively called the Yamato period. This period is ...

. The area was the location of at least two ''

shōen A was a field or Manorialism, manor in Japan. The Japanese language, Japanese term comes from the Tang dynasty Chinese language, Chinese term "莊園" (Mandarin: ''zhuāngyuán'', Cantonese: ''zong1 jyun4''). Shōen, from about the 8th to th ...

'' estates, the Mobara-sō and the Tachibana-sō, in the

Heian period The is the last division of classical Japanese history, running from 794 to 1185. It followed the Nara period, beginning when the 50th emperor, Emperor Kammu, moved the capital of Japan to Heian-kyō (modern Kyoto). means in Japanese. It is a ...

. At the beginning of the

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

, in 1591, an extensive land survey was carried out by the

Tokugawa clan The is a Japanese dynasty which produced the Tokugawa shoguns who ruled Japan from 1603 to 1868 during the Edo period. It was formerly a powerful ''daimyō'' family. They nominally descended from Emperor Seiwa (850–880) and were a branch of ...

Modern history

The town of Mobara was created during the early

Meiji period The was an era of Japanese history that extended from October 23, 1868, to July 30, 1912. The Meiji era was the first half of the Empire of Japan, when the Japanese people moved from being an isolated feudal society at risk of colonizatio ...

establishment of the modern municipalities system on April 1, 1889 in Chōsei District. The Bōsō Tetsudo, now the JR

Sotobō Line The is a railway line in Japan operated by the East Japan Railway Company (JR East) adjacent to the Pacific Ocean, on the eastern (i.e., outer) side of the Bōsō Peninsula. It connects Chiba Station in Chiba, Chiba, Chiba to Awa-Kamogawa Sta ...

, was established in 1897 between

Ichinomiya is a Japanese language, Japanese historical term referring to the Shinto shrines with the highest rank in a Provinces of Japan, province. Shrines of lower rank were designated , , , and so forth.''Encyclopedia of Shinto'' ''Ichi no miya'' retr ...

and Ōami Station in present-day Ōamishirasato. Mobara Station was one station established on the line, thus connecting Mobara to the wider rail network. In 1909 a

handcar A handcar (also known as a pump trolley, pump car, rail push trolley, push-trolley, jigger, Kalamazoo, velocipede, gandy dancer cart, platelayers' cart, draisine, or railbike) is a railroad car powered by its passengers or by people pushing t ...

system ran from Mobara Station and Chōnan. The handcar railroad was constructed and operated by the prefecture.

World War II

A base for the 252 Air Group of the

Imperial Japanese Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, Potsdam Declaration, when it was dissolved followin ...

(IJN), a

fighter aircraft Fighter aircraft (early on also ''pursuit aircraft'') are military aircraft designed primarily for air-to-air combat. In military conflict, the role of fighter aircraft is to establish air supremacy, air superiority of the battlespace. Domina ...

unit, was established in Mobara. In 1941, by order of the IJN, 100 residences and their associated farmland, schools, town halls, police substations, temples, and shrines were forcibly confiscated without warning to build the base. Mobara Airfield was completed using a ''kinrō dōin'' group that consisted of the forced labor of Korean residents in Japan and students from Chōsei Middle School students in 1943. The airfield was located on the east banks of the small Aku River, directly to the east of Mobara Station along the present-day

JR East The is a major passenger railway company in Japan and the largest of the seven Japan Railways Group companies. The company name is officially abbreviated as JR-EAST or JR East in English, and as in Japanese. The company's headquarters are in ...

, and consisted of a runway and 20 structures, some of them concealed underground. ''Tokubetsu kōgekitai'', or

kamikaze , officially , were a part of the Japanese Special Attack Units of military aviators who flew suicide attacks for the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, intending to d ...

units, were sent from Mobara Airfield to the IJN Kokubu Air Corps in present-day Kirishima,

Kagoshima Prefecture is a Prefectures of Japan, prefecture of Japan located on the island of Kyushu and the Ryukyu Islands. Kagoshima Prefecture has a population of 1,527,019 (1 February 2025) and has a geographic area of 9,187 Square kilometre, km2 (3,547 Square m ...

to attack American forces off

Okinawa most commonly refers to: * Okinawa Prefecture, Japan's southernmost prefecture * Okinawa Island, the largest island of Okinawa Prefecture * Okinawa Islands, an island group including Okinawa itself * Okinawa (city), the second largest city in th ...

. The United States confiscated the airfield shortly after the

surrender of Japan The surrender of the Empire of Japan in World War II was Hirohito surrender broadcast, announced by Emperor Hirohito on 15 August and formally Japanese Instrument of Surrender, signed on 2 September 1945, End of World War II in Asia, ending ...

in 1945. Remains of the

runway In aviation, a runway is an elongated, rectangular surface designed for the landing and takeoff of an aircraft. Runways may be a human-made surface (often asphalt concrete, asphalt, concrete, or a mixture of both) or a natural surface (sod, ...

, approximately ten airfield structures, and a tunnel are now on the property of the

Mitsui Chemicals is a Japanese chemicals company listed on the Nikkei with business interests in Japan, Europe, China, Southeast Asia and the USA. It is one of the leading chemical companies in Japan and is part of the Mitsui conglomerate. The company mainly ...

Post-war history

260px, Mobara Park At the end of World War II, the 113th Cavalry Regiment of the

United States Army The United States Army (USA) is the primary Land warfare, land service branch of the United States Department of Defense. It is designated as the Army of the United States in the United States Constitution.Article II, section 2, clause 1 of th ...

occupied the Mobara Airfield. The

Japan Self-Defense Forces The are the military forces of Japan. Established in 1954, the JSDF comprises the Japan Ground Self-Defense Force, the Japan Maritime Self-Defense Force, and the Japan Air Self-Defense Force. They are controlled by the Ministry of Defense ...

attempted to reoccupy the base in 1954, but after organized efforts by residents, agricultural organizations, the town and prefectural governments, the plans were abandoned the following year. The site was used to build Mobara Middle School for the rapidly expanding population of the town. On April 1, 1952, Mobara Town expanded by annexation of neighboring villages of Tōgō, Toyoda, Ninomiya-Hongō, Tsurue, and Gogō and was elevated to city status. On April 1, 1955, Mobara annexed the town of Chōnan. On May 1, 1972, Mobara merged with the neighboring town of Honnō. On December 11, 1990, the city was hit by an F-3

tornado A tornado is a violently rotating column of air that is in contact with the surface of Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. It is often referred to as a twister, whirlwind or cyclone, although the ...

, which killed one person, injured 78, and damaged or destroyed 1,747 homes in the city.

Government

Mobara has a mayor-council form of government with a directly elected mayor and a

unicameral Unicameralism (from ''uni''- "one" + Latin ''camera'' "chamber") is a type of legislature consisting of one house or assembly that legislates and votes as one. Unicameralism has become an increasingly common type of legislature, making up nearly ...

city council of 22 members. Mobara contributes two members to the Chiba Prefectural Assembly. In terms of national politics, the city is part of

Chiba 11th district Chiba 11th district (千葉県第11区, ''Chiba-ken dai-jūikku'' or simply 千葉11区, ''Chiba-jūikku'') is a single-member constituency of the House of Representatives in the national Diet of Japan located in the eastern portion of Chiba Pre ...

of the

lower house A lower house is the lower chamber of a bicameral legislature, where the other chamber is the upper house. Although styled as "below" the upper house, in many legislatures worldwide, the lower house has come to wield more power or otherwise e ...

of the

Diet of Japan , transcription_name = ''Kokkai'' , legislature = 215th Session of the National Diet , coa_pic = Flag of Japan.svg , house_type = Bicameral , houses = , foundation=29 November 1890(), leader1_type ...

Economy

Mobara serves as a regional commerce center for surrounding Chōsei District. The economy of Mobara is dominated by electronics manufacturing. Futaba Corporation, a major manufacturer of

radio control Radio control (often abbreviated to RC) is the use of control signals transmitted by radio to remotely operate a device. Examples of simple radio control systems are garage door openers and keyless entry systems for vehicles, in which a small ha ...

models and toys, is headquartered in Mobara.Network
" Futaba Corporation. Retrieved on 2015-03-29. Natural gas production is also important to the city; Kanto Natural Gas Development Co., Ltd. and Otaki Gas Co., Ltd. have headquarters here. Chemical production, centered on

, is the largest producer of

iodine Iodine is a chemical element; it has symbol I and atomic number 53. The heaviest of the stable halogens, it exists at standard conditions as a semi-lustrous, non-metallic solid that melts to form a deep violet liquid at , and boils to a vi ...

in Japan. 40% of the total world production of

is produced in Mobara. Much land in Mobara is still used for rice production. Additionally, ''negi'', or the ubiquitous

Welsh onion ''Allium fistulosum'', the Welsh onion, also commonly called bunching onion, long green onion, Japanese bunching onion, and spring onion, is a species of perennial plant, often considered to be a kind of scallion. The species is very similar ...

Japanese cuisine Japanese cuisine encompasses the regional and traditional foods of Japan, which have developed through centuries of political, economic, and social changes. The traditional cuisine of Japan (Japanese language, Japanese: ) is based on rice with m ...

, is an important agricultural product.

Education

Mobara has 14 public elementary schools and six public middle schools operated by the city government, and three public high schools operated by the Chiba Prefectural Board of Education. There is also one private high school.

Transportation

Railway

–

* - -

Highway

* * *

Local attractions

* Nyoirin-ji - a

Nichiren Buddhist Nichiren Buddhism (), also known as ''Hokkeshū'' (, meaning ''Lotus Sect''), is a branch of Mahayana Buddhism based on the teachings of the 13th-century Japanese Buddhist priest Nichiren (1222–1282) and is one of the Kamakura period schools ...

temple *Tachibana Jinja - a Shintō shrine connected with the Yamatotakeru mythology, the '' ninomiya'' of

Kazusa Province was a province of Japan in the area of modern Chiba Prefecture. The province was located in the middle of the Bōsō Peninsula, whose name takes its first ''kanji'' from the name of Awa Province and its second from Kazusa and Shimōsa province ...

Tanabata festival

A popular annual event in Mobara is the ''

Tanabata , also known as the , is a Japanese festival originating from the Chinese Qixi Festival. It celebrates the meeting of the deities Orihime and Hikoboshi (represented by the stars Vega and Altair respectively). According to legend, the Milk ...

'' festival, during which a wide array of stalls and parades dominate much of the city's central shopping district. While the rest of Japan usually celebrates ''Tanabata'' on July 7, the Mobara festival is held in late July so as to coincide with school holidays.

Sister cities

Salisbury, South Australia Salisbury ( ) is a northern suburb of Adelaide, South Australia. It is the seat of the City of Salisbury, and is within the South Australian Legislative Assembly electoral district of Ramsay and the Australian House of Representatives division ...

, Australia, since May 25, 2002

Notable people from Mobara

* Naoki Kawano, actor and musician *

Ishii Kikujirō Viscount , was a Japanese diplomat and cabinet minister in Meiji period, Meiji, Taishō period, Taishō and early Shōwa period Japan. He served as Minister for Foreign Affairs (Japan), Minister for Foreign Affairs of the Empire of Japan between ...

, prewar diplomat and cabinet minister * Michitaka Kobayashi, voice actor * Yuko Ogura, gravure idol * Yōko Shōji, manga artist

References

External links

Official Website
{{Authority control Cities in Chiba Prefecture