えんまこうろぎじゃなかったです
閻魔蟋蟀じゃなかったです
emmakōrogijanakattadesu

Noun
Desu Copula

The polite, past negative form of えんまこおろぎ

1. Wasn't a demon cricket.; Wasn't a hell cricket.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana