制作公司：
- Bandai Visual Co. Ltd. [日本]
- Cine Qua Non Films [日本]
- Engine Film Inc. [日本]
- c-style [日本]
- Dare mo Shiranai Seisaku Iinkai
- TV Man Union [日本] (executive production)
发行公司：
- ARP Sélection [法国] (2004) (France) (theatrical)
- Bright Angel Distribution [荷兰] (2005) (Netherlands) (theatrical)
- Capri Films Inc. [加拿大] (2004) (Canada) (theatrical)
- Celluloid Dreams [法国] (worldwide sales)
- Golden Scene [香港] (2004) (Hong Kong) (theatrical)
- IFC Films [美国] (2005) (USA) (theatrical) (subtitled)
- Lighthouse Pictures [新加坡] (2004) (Singapore) (theatrical)
- 米高梅家庭娱乐公司 [美国] (2005) (USA) (DVD)
- Rapid Eye Movies [德国] (2005) (Germany) (theatrical) (subtitled)
- Stadtkino Verleih [奥地利] (2004) (Austria) (theatrical)
- 791 Cine [阿根廷] (2006) (Argentina) (theatrical)
- Amazonia Films (2005-2012) (Venezuela) (all media)
- Cine Qua Non Films [日本] (Japan) (theatrical)
- Four Films [智利] (2007) (Chile) (DVD)
- Gativideo [阿根廷] (2007) (Argentina) (DVD)/(2007) (Argentina) (VHS)
- One Movie (2007) (Italy) (all media)
- Total Film Home Entertainment (2005) (Netherlands) (DVD)
- trigon-film [瑞士] (2005) (Switzerland) (DVD) (subtitled)
其他公司：
- Titra Film Paris [法国] French subtitles
- Landmark Studio recording studio
- Tokyo Monorail transportation services
