Company Credits
Production Companies
- Bandai Visual Company
- Chiyoko Commitee
- Genco
- Kadokawa Shoten Publishing Co.
- Mad House (animation)
- WoWow
Distributors
- Bio Rex Distribution (2007) (Finland) (theatrical)
- Klock Worx Company, The (2002) (Japan) (theatrical)
- DreamWorks Home Entertainment (2005) (USA) (DVD)
- Go Fish Pictures (2003) (USA) (all media) (subtitled)
- Manga Entertainment (2005) (UK) (DVD)
- Nihon Eiga Satellite Broadcasting (2012) (Japan) (TV)
- Rai4 (2009) (Italy) (TV)
- Selecta Vision (2005) (Spain) (DVD)
- Universum Film (UFA) (2006) (Germany) (DVD)
Other Companies
- DR Movie (in-between animation)
- DR Movie (ink and paint support studio)
- Kyungkang Animation (ink and paint support studio) (as Kyung Kang Ania)
- Maki Productions (titles) (as Maki Production)
- SHAFT (in-between animation support studio)
