Rasen no Prologue

 is the second single released by Shimizu Ai.

CD

 * 1) Rasen no Prologue (螺旋のプロローグ)
 * 2) Ten ni Furu Ame (天に降る雨)
 * 3) Rasen no Prologue (螺旋のプロローグ) (off vocal)
 * 4) Ten ni Furu Ame (天に降る雨) (off vocal)

DVD

 * 1) Rasen no Prologue (螺旋のプロローグ) (Music Clip)