蝦夷 えぞ なる じゃありませんでした
ezo naruto ja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 蝦夷鳴兎

1. Was not a Hokkaido snowshoe hare.; Was not an Ezo snowshoe hare.

Past/Perfective
Negative
Polite
Terminal Form