One Day,One Step!!

 is the debut single released by 10COLOR'S. The single was later re-released on March 29, 2014.

Tracklist

 * 1) ONE DAY,ONE DREAM
 * 2) Fighting Pose de Dakishimete!! (ファイティングポーズで抱きしめて!!)
 * 3) ONE DAY,ONE DREAM -inst-
 * 4) Fighting Pose de Dakishimete!! -inst-

Featured Members

 * Hoshino Seina (Pink) (Original Release)
 * Sagawa Hinano (Blue) (Original Release)
 * Yamamashita Mika (Green) (Original Release)
 * Komori Yui (Red) (Original Release)
 * Horiai Haruna (Yellow) (Original/Re-Release)
 * Fukuma Ami (White) (Original/Re-Release)
 * Horiai Rinka (Orange) (Original/Re-Release)
 * Yamamoto Hisae (Purple) (Original/Re-Release)
 * Matsumoto Aki (Pink) (Re-Release)
 * Miyauchi Sayaka (Green) (Re-Release)
 * Shibata Yuika (Light Blue) (Re-Release)
 * Ohara Moe (Blue) (Re-Release)