こうりげうおじゃなかったです
氷下魚じゃなかったです
kōrige uojanakattadesu

Noun
Desu Copula

The polite, past negative form of こまい

1. Wasn't icefish.; Wasn't a whitefish.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana