Studio 4°C

Studio 4°C (株式会社スタジオよんどしい, Kabushiki-Gaisha Sutajio Yondo Shii) is a Japanese animation studio founded by Eiko Tanaka in 1986. The name comes from the temperature at which water is most dense.

Anime

 * Uraroji Diamond (2000)
 * Piroppo (2001)
 * Super Robot Monkey Team Hyperforce Go! (2004)
 * Tweeny Witches (2004)
 * Kimagure Robot (2004)
 * Ani*Kuri15 (2007)
 * Transformers Animated (2008)
 * ThunderCats (2011)

Films

 * Memories (1995)
 * Spriggan (1998)
 * Princess Arete (2001)
 * Mind Game (2004)
 * Steamboy (2005)
 * Tekkon Kinkreet (2006 - December 23)
 * Sachiko (????)
 * First Squad: The Moment of Truth (2009)

OVA

 * Tobira O Akete (1995)
 * Debutante Detective Corps (1996)
 * Noiseman Sound Insect (1997)
 * Eternal Family (1997)
 * The Animatrix - "Kid's Story" (2003)
 * Hijikata Toshizo: Shiro no Kiseki (2004)
 * Batman: Gotham Knight - "Have I Got A Story For You", "Working Through Pain" (2008)
 * Detroit Metal City (2008)
 * Street Fighter IV - Aratanaru Kizuna (2009)
 * Halo Legends - The Babysitter, Origins (2010)