Once a chance

 (ワンスアチャンス) was an idol group produced by Haru Sarina, originally formed to be active for one day only at a performance on July 11, 2021. They announced their continuation the next day.

They disbanded on August 28, 2022.

Current Members

 * Haru Sarina (春さりな)
 * Minami Iruka (南いるか) (Joined July 12, 2021)
 * Himenashi Kaho (姫梨かほ)
 * Urushi Rinka (漆りんか) (Joined March 27, 2022)

Former Members

 * Hoshino Yui (星野ゆい) (Left November 1, 2021)
 * Nakamura Hana (中村はな) (Graduated March 27, 2022)

Digital Singles

 * [2022.02.26] Jakuniku Kyoushoku (強肉弱食)
 * [2022.08.06] Magnetism Chance (マグネティズムチャンス)