あかちくしかもでわありません
赤筑紫鴨ではありません
aka chikushikamodewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of あかつくしがも

1. It is not Akachikusa duck.

Negative
Polite
Formal Register
Usually Written in Kana