うちわしゅもくさめでしょう
団扇撞木鮫でしょう
uchiwashumoku samedeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of うちわしゅもくざめ

1. Probably a fan-hitting-wood shark.

Polite
Presumptive
Conjecture
Usually Written in Kana