くろあげはじゃないです
黒揚羽じゃないです
kuroagehajanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of くろあげは

1. It's not Kuroageha.; It's not a swallowtail butterfly.

Negative
Polite
Casual Register
Usually Written in Kana