第7軍
This military organization was under the Twenty-Seventh Army (Chishima Area Base Unit or Kuril Area Army), led by Shozo Terakura. The Twenty-seventh Army was under the leadership of the Fifth Area Army, under the command of Kiichiro Higuchi whose headquarters was in Sapporo, Hokkaidō. The Twenty-Seventh Army was composed of the 42nd and 91st Divisions.