たにじゃありません
谷蟆じゃありません
tanijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of たにぐく

1. It is not a frog.; I am not a frog.; It's not the case that it's a frog.

Negative
Polite
Terminal Form
Usually Written in Kana