Kokoro Hitotsu

 is the 10th single released by MISIA.

Single Information
 was used as the theme song for the movie Dragon Head.

Tracklist

 * 1) Kokoro Hitotsu (心ひとつ)
 * 2) Kokoro Hitotsu (心ひとつ) (DJ GOMI Remix)
 * 3) Kokoro Hitotsu (心ひとつ) (DJ GOMI Anthem Remix)
 * 4) Kokoro Hitotsu (心ひとつ) (Instrumental)
 * 5) Namida no Present (涙のプレゼント)