一九四四年十月二十五日
→「いってきます」 "illust/39878935":[/posts/1557502]

"October 25, 1944":https://en.wikipedia.org/wiki/Battle_of_Leyte_Gulf#The_Battle_of_Surigao_Strait_.2825_October.29
→"We're heading out." post #1557502