黄金 おうごん蝶々 ちょうちょう ぎょでしょう
ōgonchōchōgyodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 黄金蝶々魚

1. Probably a gold butterflyfish.

Polite
Presumptive
Conjecture