あかちくしかもじゃないです
赤筑紫鴨じゃないです
aka chikushikamojanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of あかつくしがも

1. It's not Akatsukishi-gamo.

Negative
Polite
Casual Register
Usually Written in Kana