R2K

R2K was a special idol unit created for the ＠JAM music festival in 2019.

Members

 * Shiokawa Rise (塩川莉世) (26-Ji no Masquerade)
 * Kurusu Rin (来栖りん) (Task have Fun)
 * Shiraoka Kyoka (白岡今日花) (Tenkou Shoujo*)

Singles

 * [2019.08.20] Koi Suru Skirt (恋するスカート)