がしゃどくろじゃありません
がしゃ髑髏じゃありません
gasha dokurojārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of がしゃどくろ

1. It is not a grinning skull.; I am not a grinning skull.

Negative
Polite
Terminal Form
Usually Written in Kana