あたまくろかぶろこうのとりでしょう
頭黒禿鸛でしょう
atamakurokaburo kōnotorideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of すぐろはげこう

1. Probably a black-crowned night heron.

Polite
Presumptive
Conjecture
Usually Written in Kana