Oka no Kiseki

 (桜花のキセキ) is an idol group formed in 2018.

Members

 * Mizuumi Ramune (水海らむね)
 * Sakamaki Satomi (坂巻里美)
 * Ichinose Keina (一瀬恵菜)
 * I LOVE YOU AIRI (I LOVE U @ あいり)
 * Kezuka Mio (毛塚みお)
 * Hoshino Nana (星野菜々)
 * Mochi Momomi (望桃美)