パラダイス鎖国 さこくではありませんでした
paradaisusakokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of パラダイス鎖国

1. Was not a paradise of national isolation.; Was not a paradise closed to the outside world.

Past/Perfective
Negative
Polite
Formal Register