Ring of Fortune

 is the debut single by Sasaki Eri.

Tracklist

 * 1) Ring of Fortune
 * 2) Oto ni Naru (オトニナル)
 * 3) Ring of Fortune (off vocal)
 * 4) Oto ni Naru (オトニナル) (off vocal)
 * 5) Monologue Drama "To You."