Knock beautiful smile

 is the 28th single released by access.

Limited Edition CD

 * 1) Knock beautiful smile
 * 2) 24sync (Instrumental)

Regular Edition A CD

 * 1) Knock beautiful smile
 * 2) 24sync 3.25 cold press R・T・M (Remix)
 * 3) 24sync (Instrumental)

Regular Edition B CD

 * 1) Knock beautiful smile
 * 2) Yume wo Mitai Kara (夢を見たいから) '16 spring build mix (Remix)
 * 3) 24sync (Instrumental)

Limited Edition DVD

 * 1) Knock beautiful smile (Music Video)