じゃこうねずみじゃないです
麝香鼠じゃないです
ja kō nezumijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of じゃこうねずみ

1. It's not a muskrat.; I'm not a muskrat.

Negative
Polite
Casual Register
Usually Written in Kana