べんけいそうじゃないです
弁慶草じゃないです
benkeisōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of べんけいそう

1. It's not Benkei grass.; I'm not a Benkei grass type person.

Negative
Polite
Casual Register
Usually Written in Kana