あかあしいわしゃこでしょう
赤足岩鷓鴣でしょう
aka ashiiwa shakodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of あかあしいわしゃこ

1. Probably a rock ptarmigan.

Polite
Presumptive
Conjecture
Usually Written in Kana