収録内容
[Disc 1]
1.
Double Down
/ SKY-HI
2.
Dungeon Survivors
/ SKY-HI
3.
Double Down (Instrumental)
4.
Dungeon Survivors (Instrumental)
5.
Double Down (Acappella)
/ SKY-HI
6.
Dungeon Survivors (Acappella)
/ SKY-HI
[Disc 2]
1.
Double Down (Music Video)
/ SKY-HI
2.
Double Down (Music Video Making)