No.6 Original Soundtrack 1 

Tracklist : 

1. Spell (TV SIZE)
2. Meguriai
3. Arashi no Yoru ni
4. Vagabond
5. Kagayakashii Mirai
6. Distopia
7. Hibi no Itonami
8. Thinking Of You
9. Tanoshii Hibi
10. Kisei Bachi
11. Ano Hito wa, Ima
12. Hitori no Toki
13. Static City
14. Kokuu
15. Risou Naru mono no Ibitsu
16. Kaze no Requiem ~Eriurias~
17. Kaze no Requiem ~Mao no Tami~
18. Michi Naru Sekai
19. Roku Tousei no Yoru (TV SIZE)

No.6 Original Soundtrack 2

 Tracklist : 

1. Meguriai ~Piano~
2. Alone Without You
3. Revenge Of The Rat
4. Master Plan
5. Yagate Anta wa...
6. Soshite Kimi wa...
7. Rou
8. Manhunt
9. Buna no Mori de
10. Correctional Facility
11. Number Six
12. Seinaru Shukujitsu
13. Kabe
14. Eriurias
15. Kaze no Requiem ~Choir~
16. Kaze no Requiem ~Safu~
17. Saikai wo Kanarazu
18. Meguriai ~Ensemble~
19. Arashi no Yoru ni ~Reprise~
20. Hini no Itonami ~Cello~
21. Kaze no Requiem ~Symphony~
22. Yagate Anta wa... ~Strings~
23. Kirameku mono tachi