あたま くろ鶏冠 けいかん けりではありません
atamakurokeikankeridewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 頭黒鶏冠鳧

1. I am not a black-headed chicken with a duck's crest.

Negative
Polite
Formal Register