ヨーロッパせんはくじらでしょう
ヨーロッパ扇歯鯨でしょう
yōroppasenwa kujiradeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ヨーロッパおうぎはくじら

1. Probably a northern bottlenose whale.

Polite
Presumptive
Conjecture
Usually Written in Kana