からふとやなぎばぎょでしょう
樺太柳葉魚でしょう
kara futo yanagiba gyodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of からふとししゃも

1. Probably Sakhalin willow blenny.

Polite
Presumptive
Conjecture
Usually Written in Kana