5. X4 - Chikai
9. X4 - Kizuna
11. X4 - Pride
12. X4 - Fly In
13. X4 - Love Cost
15. X4 - You
16. X4 - Distance
18. X4 - Party Up!!
19. X4 - Obsession
20. X4 - Snow Flakes
21. X4 - Fire
25. X4 - Raindrop
27. X4 - Lost Game
29. X4 - Bang a Gong
30. X4 - Heaven
31. X4 - Killing Me
32. X4 - Monster