ばいあたまみつすいでしょう
灰頭蜜吸でしょう
baiatamamitsusuideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of はいがしらみつすい

1. Probably gray-headed honey-sucker.

Polite
Presumptive
Conjecture
Usually Written in Kana