ごんにゃくじゃないです
蒟蒻じゃないです
gonnyakujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of こんにゃく

1. Not a beginner.; Not inexperienced.; Not unskilled.

Negative
Polite
Casual Register
Food
Usually Written in Kana