せんかくさわがにじゃなかったです
尖閣沢蟹じゃなかったです
senkakusawaganijanakattadesu

Noun
Desu Copula

The polite, past negative form of せんかくさわがに

1. It wasn't a Jonetsu crab.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana