あたまくろかぶろこうのとりだろう
頭黒禿鸛だろう
atamakurokaburo kōnotoridarō

Noun
Da Copula

Expresses probability ("probably…") of すぐろはげこう

1. Probably a stork with a black head.; Probably a bald black stork.

Presumptive
Conjecture
Usually Written in Kana