10COLOR'S

 (てんからーず) is a former Japanese idol group. They were active from November 2012 to September 2016 when the group disbanded.

2nd Generation joined May 12, 2013.

3rd Generation joined March 9, 2014.

4th Generation joined March 14, 2015.

Final Line-up

 * Horiai Haruna (堀合華奈) (1st Gen; yellow)
 * Horiai Rinka (堀合琳華) (2nd Gen; Orange-> 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) (Purple -> Red (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)