にっぽんがまかわずでしょう
日本蟇蛙でしょう
nippongama kawazudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of にほんひきがえる

1. Probably a Japanese bullfrog.

Polite
Presumptive
Conjecture
Usually Written in Kana