くろこじゃないです
黒子じゃないです
kurokojanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of ほくろ

1. It's not a black child.; I'm not a black child.; It's not a supporting character.; I'm not a supporting character.

Negative
Polite
Casual Register
Usually Written in Kana