日本 にっぽん維新 いしん かいじゃありませんでした
nippon'ishinno kaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 日本維新の会

1. Was not Japan Innovation Party.; Wasn't a member of the Japan Innovation Party.

Past/Perfective
Negative
Polite
Terminal Form