東洋 とうよう ひな蝙蝠 こうもりでしょう
tōyōhinakōmorideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 東洋雛蝙蝠

1. Probably an Eastern Hina Bat.

Polite
Presumptive
Conjecture