精霊 せいれい飛蝗 ひこう ではありませんでした
seireihikōgidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 精霊飛蝗擬

1. Was not a spirit locust mimic.

Past/Perfective
Negative
Polite
Formal Register