おう東亜 とうあ帝国 ていこくじゃなかったです
ōtōate ikokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 大東亜帝国

1. Was not the Greater East Asia Co-Prosperity Sphere.; Wasn't the Greater East Asia Co-Prosperity Sphere.

Past/Perfective
Negative
Polite
Casual Register