せたしじみでわありません
瀬田蜆ではありません
setashijimidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of せたしじみ

1. It is not Seta clam.; I am not a Seta clam.

Negative
Polite
Formal Register
Usually Written in Kana