だい日本 にっぽん ゆたか秋津洲 あきつしまじゃありません
dainippon'yutakākitsushimajārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 大日本豊秋津洲

1. It is not Yamato-Tōkyō.; It is not the land of plenty.

Negative
Polite
Terminal Form