alliance (アライアンス) was a four-member Japanese idol group originally formed with seven members in August 2020. All members are concurrent members in other SPIRAL MUSIC groups.
They made their stage debut on August 24, 2020 @KAWAII TOKYO STUDIO.
Their profile was removed in early 2021, and their social media has been inactive since November 2020. It's assumed they disbanded.
- Kojimori Momoka (麹盛百花) (Left early December)
- Seko Otoha (世古乙羽) (Withdrew March 2021)
- Otohiro Misaki (乙廣みさき) (Dismissed May 1, 2021)