Kokoro no Wakusei (Little Planets)

"Kokoro no Wakusei ~Little Planets~" (こころの惑星) is Aiko Kayō's seventh single. It was released on May 25, 2005, by Avex Trax. Kokoro no Wakusei ~Little Planets~ was used as the first ending theme for the anime The Law of Ueki. The b-side track is a cover of one of Kylie Minogue's older singles.

Track listing

 * 1) Kokoro no Wakusei ~Little Planets~
 * 2) Step Back in Time
 * 3) Kokoro no Wakusei ~Little Planets~ (Instrumental)
 * 4) Step Back in Time (Instrumental)