Silky heart

 is the 12th single by Horie Yui.

CD

 * 1) silky heart
 * 2) Love Countdown
 * 3) Hoshizora to Pajama (ほしぞらとパジャマ)
 * 4) silky heart (off vocal ver.)
 * 5) Love Countdown (off vocal ver.)
 * 6) Hoshizora to Pajama (ほしぞらとパジャマ) (off vocal ver.)

Limited Edition DVD

 * 1) silky heart (PV CLIP)