せたしじみじゃありません
瀬田蜆じゃありません
setashijimijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of せたしじみ

1. It is not Setada-shijimi.; I am not Setada-shijimi.

Negative
Polite
Terminal Form
Usually Written in Kana