くろぶちめじろでしょう
黒縁目白でしょう
kurobuchimejirodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of くろへりめじろ

1. Probably black-rimmed meadowlark.

Polite
Presumptive
Conjecture
Usually Written in Kana