やまとしじみじゃありません
大和蜆じゃありません
yamatoshijimijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of やまとしじみ

1. It is not Yamato-tark.; It is not a Yamato clam.

Negative
Polite
Terminal Form
Usually Written in Kana