Nijiiro★STAR

Nijiiro★STAR (虹色★STAR) was a Kochi-based idol group active from July 2017 until March 2020.

Final Line-up

 * Risa (里紗)
 * Momoko (桃子) (Joined September 2017)
 * Miki (美紀) (Joined June 2018)

Former Members

 * Rio (りお) (Joined September 2017, left October 2017)
 * Haruka (遥) (Graduated April 2018)
 * Noa (乃愛) (Joined September 2017, left May 2018)
 * Sakura (咲良) (Graduated September 2018)
 * Maria (マリア) (Joined September 2017, graduated December 2018)
 * Yukino (雪乃) (Left May 2019)
 * Mione (澪音) (Joined October 2018, graduated June 2019)

Singles

 * [2017.11.20] Happy Family
 * [2018.07.01] Rainbow☆Smile
 * [2019.05.20] Muteki★IDOL / Niji no YELL! (無敵★IDOL/虹のYELL!)