やえやまはんじゃないです
八重山斑蜚蠊じゃないです
yaeyamahanjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of やえやままだらごきぶり

1. It's not a Yaeyama cockroach.

Negative
Polite
Casual Register
Usually Written in Kana