Tuhia he tomokanga mo tenei whitianga - He kaitohutohu mo te kawanatanga o Manchukuo i te wa o te pakanga, i noho ki Dairen, ka iti ake te uru o Yasue ki te Mahere Fugu i roto i tetahi mana mana. Heoi, i mau tonu tana whakapiri, me etahi hononga ki te hapori Hurai i Shanghai i hangaia hei hua o ana mahi. I te wā i whakaekehia ai e te Soviet Union a Manchukuo
I te marama o Akuhata 1945, i mua noa o te hekenga o Hapani me te mutunga o te pakanga, kaore a Yasue i ngana ki te rere atu i te whenua nui. I whakaritea e ia he poroporoaki whaimana ki tona whanau, i roto i tana whakaatu i tana tirohanga ko tana whakatupuranga katoa te kawenga mo te pakanga, me ona hua. Ki tana whakaaro ehara i te mea honore te rere atu i tana kawenga, no reira ka tukua ia kia hopukia e nga ope Soviet.