おがさかずひろかわほりでしょう
小笠和大蝙蝠でしょう
oga sakazu hirokawahorideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of おがさわおおこうもり

1. Probably Ogasa's large bat.

Polite
Presumptive
Conjecture
Usually Written in Kana