私設 しせつ応援 おうえん だんじゃなかったです
shisetsuōenda njanakattadesu

Noun
Desu Copula

The polite, past negative form of 私設応援団

1. Wasn't a self-organized cheering squad.; Wasn't an unofficial fan club.

Past/Perfective
Negative
Polite
Casual Register