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 (＆シンフィニティ) is an idol group formed and produced by member, Hasegawa Aki.

They are set to debut in December 2021.

Current

 * Hasegawa Aki (長谷川あき; )
 * Arisu Kako (有栖かこ; )
 * Minase Momoka (水瀬ももか; )
 * Ogura Sayaka (小倉さやか; )
 * Tsukishima Rino (月島りの; )