 Nyorai kupfuurira kweiyi ndima - The Divisions 123rd Regiment yakasvika muSumba yeLesser Sunda Islands mukupera kwaNovember 1943. Nokukurumidza boka rechi46 rakagoverwazve kuuto rechi19. Muna February 1944, 147th Regiment yakasvika pachitsuwa chiri pedyo cheSumbawa. Mahofisi makuru edhivhizheni akaiswa pachitsuwa cheSumbawa. Chikamu chakasara che145th Regiment chakanga chisingakwanisi kutakurwa uye panzvimbo pezvo chakatsauswa kubva kuSaipan muna Chikumi 1944 kuenda kuIwo Jima pasi paLieutenant General Tadamichi Kuribayashis Ogasawara Corps uko kwakaparadzwa muHondo yeIwo Jimamuna February - March 1945. 