ちょうちんあんこうじゃなかったです
提灯鮟鱇じゃなかったです
chōchin'ankōjanakattadesu

Noun
Desu Copula

The polite, past negative form of ちょうちんあんこう

1. Wasn't an anglerfish.; Didn't hold a lantern.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana