おうぎばしょうでしょう
扇芭蕉でしょう
ōgibashōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of おうぎばしょう

1. Probably a fan.; Probably a banana leaf.

Polite
Presumptive
Conjecture
Usually Written in Kana