せぐろかもめじゃないです
背黒鴎じゃないです
seguro kamomejanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of せぐろかもめ

1. Not a black-backed gull.; I'm not a bad person.

Negative
Polite
Casual Register
Usually Written in Kana