だい日本 にっぽん ゆたか秋津洲 あきつしまでしょう
dainippon yutaka akitsushimadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 大日本豊秋津洲

1. Probably Japan.; Probably a prosperous, abundant Japan.

Polite
Presumptive
Conjecture