ほうおうかいじゃないです
鳳凰貝じゃないです
hōōkaijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of ほうおうがい

1. It's not a phoenix shell.; It isn't a phoenix shell.

Negative
Polite
Casual Register
Usually Written in Kana