にっぽんれいようでしょう
日本羚羊でしょう
nipponreiyōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of にほんかもしか

1. Probably a gazelle.; Possibly an antelope.

Polite
Presumptive
Conjecture
Usually Written in Kana