薄羽 うすば蜉蝣 かげろうじゃなかったです
usubakagerōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 薄羽蜉蝣

1. Wasn't a mayfly.; Wasn't light/thin like a mayfly.

Past/Perfective
Negative
Polite
Casual Register