Thirty-First Army (Japan)
Army · Japan · February 18, 1944 – August 15, 1945
Fought in Battle of Saipan Wikipedia
Attached units 2
- August 10, 1944 29th Division (Imperial Japanese Army) Under this formation at Battle of Guam (1944) (Wikipedia infobox)
- August 10, 1944 Independent Mixed Brigades Under this formation at Battle of Guam (1944) (Wikipedia infobox)
Movements
- July 7, 1937 – September 2, 1945 Second Sino-Japanese War
- September 1, 1939 – September 2, 1945 World War II
- February 17–18, 1944 Operation Hailstone
- July 24 – August 1, 1944 Battle of Tinian
- August 10, 1944 Battle of Guam (1944)