Hello, world. Original Sound Track "Hello, world." Original Sound Track - Video Game Music Edit

1. Prelude

2. Global Network

3. School Days

4. Natsumi's Heart

5. Let's Swimming! Kaoru

6. Chieri Sketches the Scenery

7. Please Teach Me! Miss Wakana

8. Mika's Cyber Research Society

9. Haruka's Name is Haruka

10. Sachimi's Reporter Spirit

11. Peaceful Chiyodaku

12. Asking About That Girl

13. Humans and Robots Alike Can Feel Sad

14. Confusion

15. Confusion 2

16. Restless Posing

17. Popping

18. Pomping

19. Loop of Campus Life

20. Behind the Scenes of the Purge Program

21. Executing the Purge Program

22. Advancing the Purge Program

23. A Day Like Any Other

24. Now the Shadows Grow

25. That Which Now Approaches

26. Do Humans Have the Capability to Survive

27. Madness - Mad Pierrot

28. All or half First version

29. All or half

30. Global network had already broken down...

31. Network Crisis

32. Rhapsody Gray

33. There is Something I Must Protect

34. Decision

35. Rocking Out

36. Dogfight in the Skies of Tokyo

37. Conclusion at the End of the Dream

38. In the End, the Two Gaze Into Each Other's Eyes

39. In the End, the Two Talk Together

40. Blue Memory

41. There's the earth link somewhere ~We're Connected Somewhere~

42. Pa! Pa! Paradise ~ Alpha's Theme

43. Song of the Pearl ~ Natsumi's Theme

44. BLAZE UP

45. Twinkling Star

46. Blue Memory Image version

47. There's the earth link somewhere ~We're Connected Somewhere~ Album version

48. Blue Memory Instrument version

49. There's the earth link somewhere ~We're Connected Somewhere~ Instrument version

50. Pa! Pa! Paradise ~ Alpha's Theme Instrument version

51. Song of the Pearl ~ Natsumi's Theme Instrument version

52. BLAZE UP Instrument version

53. Twinkling Star Instrument version