Alliance

alliance is an idol group made up of members of other groups from SPIRAL MUSIC. They were formed in August 2020.

Members

 * Akimoto Yuuki (秋元結季)
 * Kojimori Momoka (麹盛百花)
 * Momo Yumeka (百ゆめか)
 * Yamanouchi Yumi (山之内優美)
 * Sakura Rin (桜空りん)
 * Seko Otoha (世古乙羽)
 * Otohiro Misaki (乙廣みさき)