1
常夜KNOW UNDERSKIN
5:06
2
常夜KNOW UNDERSKIN -short ver.-
2:00
3
常夜KNOW UNDERSKIN -off vocal-
5:06
4
I.M.I.T.A.T.I.O.N. G.A.M.E
4:48
5
I.M.I.T.A.T.I.O.N. G.A.M.E -off vocal-
4:48