ひぐらしじゃなかったです
蜩じゃなかったです
higurashijanakattadesu

Noun
Desu Copula

The polite, past negative form of ひぐらし

1. Wasn't a cicada.; Wasn't the sound of a cicada.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana