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8th Division (Imperial Japanese Army)
The was an infantry division in the Imperial Japanese Army. It was formed 1 October 1898 in Hirosaki, Aomori, as one of the six new reserve divisions created after the First Sino-Japanese War and was annihilated in the Philippines during the Pacific War at Rodriguez, Rizal in 1945. Its '' Tsūshōgō'' (code name) was . The 8th Division consisted of troops from the Tōhoku region of Japan, primarily Aomori, Akita and Yamagata Prefectures. Its first commander was General Tatsumi Naofumi, formerly commander of the Sendai Garrison. Division history As the tensions with Russia grew after the First Sino-Japanese War and Triple Intervention, the 8th Division was engaged in intensive cold-climate training, setting the stage for the infamous Hakkōda Mountains incident in January 1902, where 199 of 210 members of its 5th Infantry Regiment froze to death in Hakkōda Mountains. After the Russo-Japanese War began, the 8th Division was mobilized in June 1904. It was initially earma ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Empire Of Japan
The Empire of Japan, also known as the Japanese Empire or Imperial Japan, was the Japanese nation state that existed from the Meiji Restoration on January 3, 1868, until the Constitution of Japan took effect on May 3, 1947. From Japan–Korea Treaty of 1910, 1910 to Japanese Instrument of Surrender, 1945, it included the Japanese archipelago, the Kuril Islands, Kurils, Karafuto Prefecture, Karafuto, Korea under Japanese rule, Korea, and Taiwan under Japanese rule, Taiwan. The South Seas Mandate and Foreign concessions in China#List of concessions, concessions such as the Kwantung Leased Territory were ''de jure'' not internal parts of the empire but dependent territories. In the closing stages of World War II, with Japan defeated alongside the rest of the Axis powers, the Japanese Instrument of Surrender, formalized surrender was issued on September 2, 1945, in compliance with the Potsdam Declaration of the Allies of World War II, Allies, and the empire's territory subsequent ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Infantry Division
A division is a large military unit or Formation (military), formation, usually consisting of between 10,000 and 25,000 soldiers. In most armies, a division is composed of several regiments or brigades; in turn, several divisions typically make up a corps. Historically, the division has been the default combined arms unit capable of independent Military tactics, operations. Smaller combined arms units, such as the American regimental combat team (RCT) during World War II, were used when conditions favored them. In recent times, modern Western militaries have begun adopting the smaller brigade combat team (similar to the RCT) as the default combined arms unit, with the division to which they belong being less important. A similar word, ''Divizion, //'', is also used in Slavic languages (such as Russian, Serbo-Croatian, and Polish) for a battalion-size artillery or cavalry unit. In naval usage "division (naval), division" has a completely different range of meanings. Aboard ship ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hakkōda Mountains
The are an active volcanic complex in south-central Aomori Prefecture, Japan, in Towada-Hachimantai National Park. Often called or simply , the mountains are collectively listed as one of the 100 Famous Japanese Mountains. Its highest peak, Mount Ōdake, lies southeast of central Aomori and west of central Towada, Aomori, Towada and has an elevation of . The Hakkōda Mountains are a part of the Ōu Mountains which make up part of the Northeastern Japan Arc, a segment of the Pacific Ring of Fire. The volcanic complex consists of fourteen stratovolcanoes and lava domes arranged into two volcanic groups. The Northern Hakkōda Volcanic Group emerges from the rim of an caldera that dates back to the Pleistocene. The Southern Hakkōda Volcanic Group predates the caldera. The Hakkōda Mountains attract many climbers, skiers, and sightseers. The mountains offer extensive backcountry skiing in the winter and early spring. There is a lift, the Hakkōda Ropeway in the northern Hakkōd ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Triple Intervention
The Triple Intervention or was a diplomatic intervention by Russia, Germany, and France on 23 April 1895 over the terms of the Treaty of Shimonoseki, imposed by Japan on Qing China at the end of the First Sino-Japanese War. The treaty, signed on 17 April, had ceded the island of Taiwan and the Liaodong Peninsula to Japan. In response, the three Western powers advised Japan to renounce the Liaodong Peninsula on the grounds that it would cause instability; Japan, anxious to keep their goodwill, did so by treaty on 8 November. The Japanese public was outraged, especially after Russia obtained a 25-year lease on the peninsula in 1898. The reaction against the Triple Intervention was one of the causes of the Russo-Japanese War of 1904–1905, in which Japan won the Russian lease on the peninsula.Kowner, '' Historical Dictionary of the Russo-Japanese War'', p. 375. Treaty of Shimonoseki Per the terms of the Treaty of Shimonoseki, Japan was awarded the Liaodong Peninsula including the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sendai
is the capital Cities of Japan, city of Miyagi Prefecture and the largest city in the Tōhoku region. , the city had a population of 1,098,335 in 539,698 households, making it the List of cities in Japan, twelfth most populated city in Japan. The modern city was founded in 1600 by the ''daimyō'' Date Masamune. It is nicknamed the ; there are Japanese zelkova trees lining many of the main thoroughfares such as and . In the summer, the Sendai Tanabata Festival, the largest Tanabata festival in Japan, is held. In winter, the trees are decorated with thousands of lights for the , lasting through most of December. The city is also home to Tohoku University, one of the former Imperial Universities. On 11 March 2011, coastal areas of the city suffered catastrophic damage from a 2011 Tōhoku earthquake and tsunami, magnitude 9.0 offshore earthquake,] which triggered a destructive tsunami. History Edo period Although the Sendai area was inhabited as early as 20,000 years ago, the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Yamagata Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Tōhoku region of Honshu. It has a population of 1,005,926 (1 February 2025) and an area of 9,325 Square kilometre, km2 (3,600 Square mile, sq mi). Its neighbours are Akita Prefecture to the north, Miyagi Prefecture to the east, Fukushima Prefecture to the south, and Niigata Prefecture to the southwest. The capital and largest city is Yamagata, Yamagata, Yamagata, with other major cities being Tsuruoka, Yamagata, Tsuruoka, Sakata, Yamagata, Sakata and Yonezawa, Yamagata, Yonezawa. The prefecture is located on Japan's western Sea of Japan coast and its borders with neighboring prefectures are formed by various mountain ranges, with 17% of its total land area being designated as List of national parks of Japan, Natural Parks. Yamagata Prefecture formed the southern half of the historic Dewa Province with Akita Prefecture and is home to the Three Mountains of Dewa, which includes the Haguro Five-story Pagoda, a recognis ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Akita Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Tōhoku region of Honshu.Nussbaum, Louis-Frédéric. (2005). "Provinces and prefectures" in ; "Tōhoku" in . Its population is estimated 915,691 as of 1 August 2023 and its geographic area is 11,637 Square kilometre, km2 (4,493 sq mi). Akita Prefecture is bordered by Aomori Prefecture to the north, Iwate Prefecture to the east, Miyagi Prefecture to the southeast, and Yamagata Prefecture to the south. Akita, Akita, Akita is the capital and largest city of Akita Prefecture. Other major cities include Yokote, Akita, Yokote, Daisen, Akita, Daisen, and Yurihonjō. Akita Prefecture is located on the coast of the Sea of Japan and extends east to the Ōu Mountains, the longest mountain range in Japan, at the border with Iwate Prefecture. Akita Prefecture formed the northern half of the historic Dewa Province with Yamagata Prefecture. History The region of Akita was created from the ancient provinces of Dewa Province, De ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Aomori Prefecture
is a Prefectures of Japan, prefecture of Japan in the Tōhoku region. The prefecture's capital, largest city, and namesake is the city of Aomori (city), Aomori. Aomori is the northernmost prefecture on Japan's main island, Honshu, and is bordered by the Pacific Ocean to the east, Iwate Prefecture to the southeast, Akita Prefecture to the southwest, the Sea of Japan to the west, and Hokkaido across the Tsugaru Strait to the north. Aomori Prefecture is the List of Japanese prefectures by area, 8th-largest prefecture, with an area of , and the List of Japanese prefectures by population, 31st-most populous prefecture, with more than 1.18 million people. Approximately 45 percent of Aomori Prefecture's residents live in its two Core cities of Japan, core cities, Aomori and Hachinohe, which lie on coastal plains. The majority of the prefecture is covered in forested mountain ranges, with population centers occupying valleys and plains. Aomori is the third-most populous prefecture i ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Tōhoku Region
The , Northeast region, , or consists of the northeastern portion of Honshu, the largest island of Japan. This traditional region consists of six prefectures (): Akita, Aomori, Fukushima, Iwate, Miyagi, and Yamagata. Tōhoku retains a reputation as a remote, scenic region with a harsh climate. In the 20th century, tourism became a major industry in the Tōhoku region. History Ancient and classical period In mythological times, the area was known as Azuma (, ) and corresponded to the area of Honshu occupied by the native Emishi and Ainu. The area was historically the Dewa and the Michinoku regions, a term first recorded in (654). There is some variation in modern usage of the term "Michinoku". Tōhoku's initial historical settlement occurred between the seventh and ninth centuries, well after Japanese civilization and culture had become firmly established in central and southwestern Japan. The last stronghold of the indigenous Emishi on Honshu and the site of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Code Name
A code name, codename, call sign, or cryptonym is a code word or name used, sometimes clandestinely, to refer to another name, word, project, or person. Code names are often used for military purposes, or in espionage. They may also be used in industrial counter-espionage to protect secret projects and the like from business rivals, or to give names to projects whose marketing name has not yet been determined. Another reason for the use of names and phrases in the military is that they transmit with a lower level of cumulative errors over a walkie-talkie or radio link than actual names. Origins Achaemenid Empire The Achaemenid Empire under Darius I employed a network of spies called the King’s Eye or the King’s Ear. These agents operated under anonymity, and “King’s Eye” was not a specific person but rather a code name for the intelligence network that reported directly to the king. Punic Wars The Carthaginian general Hannibal Barca reportedly used coded re ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Tsūshōgō
were unit code names used by the Imperial Japanese Army (IJA) during World War II. Each ''tsūshōgō'' consisted of a and a . Unit Character Codes typically consisted of one character, although some units established in the late stages of the war had two-character codes. Unmobilized units were assigned area codes, such as for those units under the jurisdiction of the Eastern District Army. Code Numbers were three to five digit long numbers unique to each IJA unit. For example, the 116th Division was assigned as its Unit Character Code. The tsūshōgō of some of its subordinate units were: * * Arashi 6213 - 109th Infantry Regiment * Arashi 6214 - 133rd Infantry Regiment * Arashi 6222 - 122nd Field Artillery Regiment * Arashi 6225 - 116th Construction Regiment * Arashi 6227 - 116th Transport Regiment Unit 731 is another example of a tsūshōgō. Officially named the , the unit was assigned the code name Manshū 731. was the Unit Character Code assigned to some units o ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
