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

 * Sakamaki Satomi (坂巻里美)
 * Ichinose Keina (一瀬恵菜)
 * I LOVE U AIRI (I LOVE U @ あいり)
 * Hoshino Nana (星野菜々)
 * Mochi Momomi (望桃美)
 * Ichimori Alice (一森ありす) (Joined June 2020)
 * 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)