人称 にんしょう だい名詞 めいしじゃないです
ni ninshōdaimeishijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 二人称代名詞

1. It is not you.; I am not you.; It's not about you.

Negative
Polite
Casual Register
Linguistics