くれないずわいがにじゃないです
紅ずわい蟹じゃないです
kurenai zuwaiganijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of べにずわいがに

1. It's not red king crab.

Negative
Polite
Casual Register
Usually Written in Kana