CDs and Music
There were two Witch Hunter Robin OSTs (Original Sound Tracks) and one CD single released in Japan. The two OSTs contain background music from the series, as well as the TV versions of the intro theme song (OP), "Shell," and the ending theme song (ED), "half pain." The CD single has the full versions of the OP and ED, as well as the karaoke (wordless) versions. A North American version of the first OST was released as an extra gift with the boxset version of the Volume 1 DVD.

Witch Hunter Robin CD Single
CD Number: VICL-35423 (Japan)
Release Date: 08/21/2002

1. Shell (full version) (4.11 mb)
2. half pain (full version) (3.53 mb)
3. Shell (karaoke version)
4. half pain (karaoke version)

Witch Hunter Robin Original Sound Score I
CD Number: VICL-60931 (Japan)
Release Date: 09/21/2002

1. Robin (4.59 mb)
2. Plot
3. Tactics
4. Sneak
5. Kyrie
6. Marvelous
7. Discord
8. Dragnet
9. Underground Passage
10. Inspection
11. Harry's
12. STN
13. Open Your Eyes
14. Dancing Type
15. Flame (4.23 mb)
16. Shadow
17. Outrageous
18. Large Crowd
19. Flashback
20. Allay Pain (1.64 mb)
21. Silence (2.08 mb)
22. Shell (TV Edit) (bonus track)
23. Half Pain (TV Edit) (bonus track)

Witch Hunter Robin: Original Sound Score II
CD Number: VICL-60932 (Japan)
Release Date: 11/21/2002

1. Say Goodbye (2.32 mb)
2. Desperate Struggle
3. Assassinator
4. Look Back
5. Surprise Attack
6. Genetic
7. Smuggle
8. Emit A Flash
9. Solomon
10. Lie
11. Grave
12. Duty
13. Factory
14. Pass
15. Expire
16. Witch
17. Enigmatic Person
18. Erosion
19. Suspicion
20. Tragedy
21. STNJ Counter
22. Decision
23. Shell (Guitar Version) (5.06 mb)