しろはらとうぞくかもめでわありません
白腹盗賊鴎ではありません
shirohara tōzokukamo medewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of しろはらとうぞくかもめ

1. Is not a white-bellied pirate gull.

Negative
Polite
Formal Register
Usually Written in Kana