むかごじんまじゃないです
零余子蕁麻じゃないです
mukagojimmajanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of むかごいらくさ

1. It's not zero remainder thyme.; It's not a trivial matter.

Negative
Polite
Casual Register
Usually Written in Kana