Gain access to the specified CG by completing the corresponding levels in Abyss mode, as indicated below.

CG	Level
Electric Damage	Level 1
Izayoi	Level 7
Jin & Ragna	Level 10
Kagura Girls	Level 2
Kagura Setting	Level 3
Kokone Gadget Plan #1	Level 5
Kokone Gadget Plan #2	Level 6
Noel & Mu	Level 9
Nu-13	Level 8
Terumi Setting	Level 4