あたまくろけいかんけりでしょう
頭黒鶏冠鳧でしょう
atamakurokeikankerideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ずぐろとさかげり

1. Probably a black-headed chicken and duck.

Polite
Presumptive
Conjecture
Usually Written in Kana