紅糸 こうし蜻蛉 かげろうじゃなかったです
kōshikagerōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 紅糸蜻蛉

1. Wasn't a red dragonfly.; Wasn't a red thread dragonfly.

Past/Perfective
Negative
Polite
Casual Register