Oka no Kiseki

 (桜花のキセキ) is an idol group formed in May 2018. They are based around promoting horse riding events.

Current Members

 * Ichinose Keina (一瀬恵菜; )
 * Hoshino Nana (星野菜々; )
 * Mochi Momomi (望桃美; )
 * Naruse Koto (成瀬琴) (Joined June 2020)

Former Members

 * Shirota Eriko (城田えりこ; ) (Graduated May 2019)
 * Tsukinose Mikan (月乃瀬みかん; ) (Graduated May 2019)
 * Mizuumi Ramune (水海らむね; ) (Graduated April 2020)
 * Kezuka Mio (毛塚みお; ) (Graduated April 2020)
 * Ichimori Alice (一森ありす) (Joined June 2020, Left October 2020)
 * Sakamaki Satomi (坂巻里美; ) (Graduated July 2021)
 * I LOVE U AIRI (I LOVE U @ あいり; ) (Graduated July 2021)

Singles

 * [2018.10.07] Inochi no Oka (生命の桜花)