Rubuta ci gaba don wannan sakin layi - Bayan faduwar majalisar Tojo bayan asarar Saipan, Ushiroku ya koma Manchukuo don karɓar umarnin Sojojin Yankin Na Uku na Japan don adawa da mamayar Soviet
Ka yi haƙuri. Kodayake sojojinsa sun kasance mafi yawa daga masu ba da horo ko tsofaffi tare da makamai marasa amfani, ya ƙi umarni don janyewa, kuma ya kaddamar da hare-haren da ke kan hanyar jirgin kasa na Mukden-Port Arthur, yana samun lokaci don ba da damar fararen hula na Japan su gudu. A ranar 13 ga watan Agusta, 1945, an rushe tsarinsa, kuma tawayen sojojin Manchukuo a Shinkyō ya kawo karshen kokarinsa na sake tsarawa. Ya mika wuya ga sojojin Soviet a ranar 21 ga Agusta 1945. Ya yi fiye da shekaru goma a matsayin fursuna a Tarayyar Soviet. Ushiroku ya koma Japan a ranar 26 ga Disamba, 1956.