ヨーロッパおうなまずでしょう
ヨーロッパ大鯰でしょう
yōroppaōna mazudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ヨーロッパおおなまず

1. Probably a giant catfish of Europe.

Polite
Presumptive
Conjecture
Usually Written in Kana