せぐろせきれいでしょう
背黒鶺鴒でしょう
seguro sekireideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of せぐろせきれい

1. Probably a cuckoo.; Probably untrustworthy.

Polite
Presumptive
Conjecture
Usually Written in Kana