4 songs (13 minutes) Released on 25 July 2019
Disc 1
1
Suppose You Are Mine
鏡音リン & 鏡音レン
3:20
Disc 2
1
Suppose You Are Mine (Rin Single Version)
鏡音リン
3:20
Disc 3
1
Suppose You Are Mine (Len Single Version)
鏡音レン
3:20
Disc 4
1
Suppose You Are Mine (Vocal Off)
鏡音リン & 鏡音レン
3:20