せきせいいんこでしょう
背黄青鸚哥でしょう
sekiseiinkodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of せきせいいんこ

1. Probably a blue-and-yellow macaw.

Polite
Presumptive
Conjecture
Usually Written in Kana