Passcode 4854

 is the third single by Yasuda Rei.

Single Information
Passcode 4854 was used as the first ending theme for the anime Kindaichi Shounen no Jikenbo R.

Regular Edition CD

 * 1) Passcode 4854 (パスコード4854)
 * I&U
 * 1) One day
 * 2) Passcode 4854 (パスコード4854) -TV edit-

Anime Edition CD

 * 1) Passcode 4854 (パスコード4854)
 * I&U
 * 1) One day
 * 2) Passcode 4854 (パスコード4854) -Instrumental-