10COLOR'S

 is a former Japanese idol group. They were active from November 2012 to September 2016.

Final Line-up

 * Horiai Haruna (堀合華奈) (1st Gen; yellow)
 * Horiai Rinka (堀合琳華) (2nd Gen; red)
 * Ohara Moe (大原萌) (3rd Gen; Blue)
 * Miyauchi Sayaka (宮内彩夏) (3rd Gen; yellow-green)
 * Shibata Yuika (柴田ゆいか) (3rd Gen; light-blue)
 * Sakuraba Chiaki (桜庭ちあき) (4th Gen; Orange)
 * Kato Ami (加藤愛実) (4th Gen; White) (also a research student)

Research Students

 * Ono Ayaka (小野綾香)
 * Kato Ami (加藤愛実)
 * Matsui Aya (松井亜弥)
 * Ayano Yuria (宮野友梨愛)
 * Murase Minori (村瀬末莉)
 * Takahashi Yuuka (高橋優花)

Former Members

 * Komori Yui (古森結衣) (Red) (1st Gen) (Graduated December 1, 2012, joined GALETTe.
 * Hoshino Seina (星野聖奈) (Pink) (1st Gen) (Withdrew January 28, 2013)
 * Sagawa Hinano (佐川ひなの)(Blue) (1st Gen) (Graduated November 30, 2013)
 * Yamashita Mika (山下美佳)(Green) (1st Gen) (Graduated March 2, 2014)
 * Fukuma Ami (福間杏実) (2nd Gen)(White) (Graduated March 22, 2015)
 * Yamamoto Hisae (山本久恵) (1st Gen) (Red->Purple (August 4, 2014)) (Graduated April 5, 2015)
 * Matsumoto Aki (松本亜季) (3rd Gen) (Pink) (Graduated March 27, 2016)
 * Sakai Sawa (酒井さわ) (4th Gen) (Black) (withdrew July 7, 2016)
 * Kisaragi Momoko (如月桃子) (4th Gen) (Purple) (Withdrew July 7, 2016)

Singles

 * [2013.07.06] One Day,One Step!!
 * [2015.02.03] Francois ~Todokanai Kataomoi~ (フランソワ～届かない片思い～)
 * [2016.02.02] JK☆Dai-kakumei no Hibi (JK☆大革命の日々)