私設 しせつ応援 おうえん だんではありませんでした
shisetsuōendandewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 私設応援団

1. Was not a self-organized cheering squad.; Was not a privately established support group.

Past/Perfective
Negative
Polite
Formal Register