COLORLESS

COLORLESS (カラーレス) was a five-member Japanese idol group produced by BOO. They were originally formed with two members in May 2018. They were produced by BOO-Design.

They made their stage debut on June 16, 2018 @Kokura WHIPPING POST.

On March 1, 2022, it was announced that the group's current system would end on March 27, 2022, with all members graduating.

Final Line-Up

 * Kotone (心乃音; ) (Founding member)
 * Yuna (柚奈; ) (Joined October 15, 2018)
 * Rihika (梨妃果; ) (Joined as a renshuusei on October 8, 2019; promoted November 16, 2019)
 * Rikina (梨姫那; ) (Joined as a renshuusei on October 8, 2019; promoted January 25, 2020)
 * Riara (梨愛来; ) (Joined as a renshuusei on October 8, 2019; promoted January 25, 2020)

Former Members

 * MONE (百音; ) (Founding member; graduated March 28, 2020)
 * Chihiro (千尋; ) (Joined as a renshuusei on April 13, 2020; promoted October 11, 2020; left January 12, 2021)

Former Renshuusei Members

 * Momoka (桃華; ) (Joined as a renshuusei on October 8, 2019; left December 9, 2019)
 * Hiromi (裕美; ) (Joined as a renshuusei on October 8, 2019, left August 8, 2020)