The was an

infantry Infantry, or infantryman are a type of soldier who specialize in ground combat, typically fighting dismounted. Historically the term was used to describe foot soldiers, i.e. those who march and fight on foot. In modern usage, the term broadl ...

division of the

Imperial Japanese Army The Imperial Japanese Army (IJA; , ''Dai-Nippon Teikoku Rikugun'', "Army of the Greater Japanese Empire") was the principal ground force of the Empire of Japan from 1871 to 1945. It played a central role in Japan’s rapid modernization during th ...

. Its

call sign In broadcasting and radio communications, a call sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a call) is a unique identifier for a transmitter station. A call sign can be formally as ...

was the . The IJA 22nd Army was a short-lived component of the

Southern China Area Army The was a field army of the Imperial Japanese Army during Second Sino-Japanese War. History The Japanese South China Area Army was formed on February 9, 1940 under the control of the China Expeditionary Army. It was transferred to direct control ...

from February to November 1940 during the

Second Sino-Japanese War The Second Sino-Japanese War was fought between the Republic of China (1912–1949), Republic of China and the Empire of Japan between 1937 and 1945, following a period of war localized to Manchuria that started in 1931. It is considered part ...

. A component of the IJA 22nd Army was the , which was involved in combat operations in

Guangdong Province ) means "wide" or "vast", and has been associated with the region since the creation of Guang Prefecture in AD 226. The name "''Guang''" ultimately came from Guangxin ( zh, labels=no, first=t, t= , s=广信), an outpost established in Han dynasty ...

. After the dissolution of the IJA 22nd Army on 30 November 1940 it was elevated to division status under the IJA 23rd Army and in August 1941 was transferred to

Taihoku Taihoku Prefecture (臺北州; ''Taihoku-shū'') was an administrative division of Taiwan created in 1920, during Japanese rule. The prefecture consisted of modern-day Keelung, New Taipei City, Taipei and Yilan County. Its government office, ...

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

. The division was composed of the 27th Independent Mixed Brigade (Taiwan Mixed Brigade) and the 47th Infantry Regiment, which became available when the

IJA 6th Division The was an infantry division in the Imperial Japanese Army. Its call sign was the . Actions The 6th Division was formed in Kumamoto City on 12 May 1888, as one of the new divisions to be created after the reorganization of the Imperial Japanese ...

transitioned from a rectangular to a triangular division. The 48th Division was initially part of the

Taiwan Army The Republic of China Army ( Chinese, 中華民國陸軍) also known as the ROC Army (ROCA); colloquially the Taiwanese Army ( Chinese, 台湾陆军) by western or mainland Chinese media, or commonly referred as the National Military Army ( Chi ...

, before being reassigned to the IJA 14th Army on 12 August 1941. In preparation for the

Pacific War The Pacific War, sometimes called the Asia–Pacific War or the Pacific Theatre, was the Theater (warfare), theatre of World War II fought between the Empire of Japan and the Allies of World War II, Allies in East Asia, East and Southeast As ...

, the division was mechanized (along with the

IJA 5th Division The was an infantry division of the Imperial Japanese Army. Its call sign was the . The 5th Division was formed in Hiroshima in January 1871 as the , one of six regional commands created in the fledgling Imperial Japanese Army. Its personnel w ...

), which was completed 6 November 1941. Under the command of Lieutenant General

Yuitsu Tsuchihashi was a lieutenant general in the Imperial Japanese Army in World War II. Biography Early career Tsuchihashi was born in Saga prefecture and graduated from the 24th class of Imperial Japanese Army Academy in 1912 and the 32nd class of the Army S ...

, the IJA 48th Division was among the first Japanese forces to land in the

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

as part of the IJA 14th Army, and captured Manila, but did not participate in the

Battle of Bataan The Battle of Bataan (; 7 January – 9 April 1942) was fought by the United States and the Philippine Commonwealth against Imperial Japan during World War II. The battle represented the most intense phase of the Japanese invasion of the Phi ...

. Instead, in January 1942 the division was transferred to the control of the IJA 16th Army in eastern

Java Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...

, where it was assigned the capture of Surabaya and its strategic oil fields on 7 March 1942. Afterwards, the IJA 48th Division was assigned to garrison of the island of

Timor Timor (, , ) is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The island is Indonesia–Timor-Leste border, divided between the sovereign states of Timor-Leste in the eastern part and Indonesia in the ...

as part of the IJA 19th Army. Although the island had been captured by Japan in the

Battle of Timor The Battle of Timor occurred in Portuguese Timor and West Timor, Dutch Timor during the Second World War. Empire of Japan, Japanese forces invaded the island on 19 February 1942 and were resisted by a small, under-equipped force of Allies of Worl ...

, much of the island was still in the hands of

Australian Australian(s) may refer to: Australia * Australia, a country * Australians, citizens of the Commonwealth of Australia ** European Australians ** Anglo-Celtic Australians, Australians descended principally from British colonists ** Aboriginal Aus ...

and

Dutch Dutch or Nederlands commonly refers to: * Something of, from, or related to the Netherlands ** Dutch people as an ethnic group () ** Dutch nationality law, history and regulations of Dutch citizenship () ** Dutch language () * In specific terms, i ...

commando A commando is a combatant, or operative of an elite light infantry or special operations force, specially trained for carrying out raids and operating in small teams behind enemy lines. Originally, "a commando" was a type of combat unit, as oppo ...

s. Tsuchihashi launched a major counter-offensive in an attempt to push the Australians into a corner on the south coast of the island. The Japanese also recruited significant numbers of Timorese civilians, who provided intelligence on Allied movements. The island was secured when the remaining Australian commandos were evacuated in December 1942. The IJA 19th Army was abolished on 28 February 1945, and the division became subordinate to the IJA 16th Army. The IJA 48th Division remained as a garrison force on Timor until 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 ...

Reference and further reading

* Madej, W. Victor. ''Japanese Armed Forces Order of Battle, 1937-1945'' volsAllentown, PA: 1981 {{DEFAULTSORT:48th Division (Imperial Japanese Army) Japanese World War II divisions Infantry divisions of Japan Military units and formations established in 1940 Military units and formations disestablished in 1945 1940 establishments in Japan 1945 disestablishments in Japan

See also

Reference and further reading