こうしかげろうでわありません
紅糸蜻蛉ではありません
kōshikagerōdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of べにいととんぼ

1. Not a red dragonfly.; Not a crimson darner.

Negative
Polite
Formal Register
Usually Written in Kana