おう東亜 とうあ帝国 ていこくだったら
ōtōate ikokudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 大東亜帝国

1. If/when the Greater East Asia Co-Prosperity Sphere…; Had the Greater East Asia Co-Prosperity Sphere been…

Tara Conditional