よこじまくろだいじゃなかったです
横縞黒鯛じゃなかったです
yokojimakurodaijanakattadesu

Noun
Desu Copula

The polite, past negative form of よこしまくろだい

1. Wasn't a striped sea bream.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana