えんまこうろぎじゃありませんでした
閻魔蟋蟀じゃありませんでした
emmakōrogijārimasendeshita

Noun
Desu Copula

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

1. Was not a Yama cricket.; Was not a hellish cricket.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana