Studio 4°C
Independent Japanese animation studio recognized for visually distinctive feature films, shorts, music videos, commercial animation, and international anthology projects.
Last updated August 22, 2026
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Overview
Studio 4°C is an independent Japanese animation studio established in 1986 by producer Eiko Tanaka and director Kōji Morimoto. Based in Tokyo, it has developed a reputation for ambitious, unconventional animation that often combines hand-drawn techniques, digital production, experimental design, and auteur-driven storytelling. The studio works across theatrical animation, original video animation, television sequences, short films, music videos, advertising, game cinematics, and international co-productions. The name refers to the temperature at which water reaches its greatest density. The choice reflects the studio's interest in a state that is stable yet unusual, a useful metaphor for its position between mainstream commercial animation and more exploratory visual culture. Rather than operating primarily as a high-volume television production house, Studio 4°C has generally been associated with projects whose visual identity is unusually prominent. Its early film work included Memories, Spriggan, and Princess Arete. The studio became more widely visible through Mind Game, an avant-garde feature released in 2004, and through its substantial contribution to The Animatrix, the 2003 anthology connected to The Matrix franchise. Studio 4°C produced several segments for that project, including "The Second Renaissance," "Kid's Story," "Beyond," and "A Detective Story," demonstrating its ability to handle internationally commissioned material while retaining a strong directorial character. Tekkonkinkreet, released in 2006, became one of the studio's most acclaimed productions. The film's expressive backgrounds, kinetic character animation, and emotionally intense storytelling earned major awards, including the Japan Academy Prize for Animation of the Year and recognition at international festivals. The studio subsequently expanded its anthology and short-form identity through Genius Party and Genius Party Beyond, while also contributing animation to properties such as Batman: Gotham Knight, Halo Legends, Green Lantern: Emerald Knights, Street Fighter IV, and several video games. Studio 4°C's feature-film portfolio has included adaptations, original works, and international collaborations. Later productions include First Squad: The Moment of Truth, the Berserk: Golden Age Arc trilogy, Harmony, Mutafukaz, Children of the Sea, Poupelle of Chimney Town, and Fortune Favors Lady Nikuko. Its work has also extended into television and streaming projects, commercials, promotional films, music videos, and animated sequences for Western productions. The studio's credits include collaborations with Warner Bros., Ankama Animations, game publishers, automobile companies, music labels, and other media partners. The brand is positioned around high-end, artistically led animation rather than a narrowly defined genre. Its productions range from science fiction and fantasy to literary adaptation, superhero material, music-driven shorts, and family-oriented films. Because many projects are collaborations or commissioned works, Studio 4°C is best understood as a creative production studio whose value lies in animation craft, visual experimentation, and director-led execution. Publicly available reference material does not establish a separate parent corporation, stock listing, or current executive roster beyond the studio's founding figures.
History
Studio 4°C was founded in Japan in 1986 by Eiko Tanaka and Kōji Morimoto. From its earliest period, the studio developed a profile distinct from conventional television animation companies. Its work emphasized strong visual direction, unusual movement, imaginative settings, and a willingness to combine commercial commissions with experimental projects. The studio's name is derived from the temperature at which water is most dense, a reference that has often been interpreted as expressing a preference for a distinctive or counterintuitive creative position. During the 1990s, Studio 4°C participated in a growing range of animation projects. Its feature-film credits included Memories, released in 1995, and Spriggan, released in 1998. The studio also produced short-form and original video work, including Noiseman Sound Insect, Eternal Family, and music videos such as Ken Ishii's "Extra." These projects helped establish its association with visually adventurous animation and with creators whose work did not fit easily into a single commercial category. The studio continued its feature and television activity around the turn of the millennium. Princess Arete appeared in 2001, while Studio 4°C also contributed animation to television openings, short films, advertising, and video games. Its involvement in game-related animation included work connected with titles such as Ace Combat, Rogue Galaxy, Jeanne d'Arc, and other Japanese productions. This cross-media activity became a recurring feature of the studio's business model. A major international turning point came in 2003, when Studio 4°C worked with Warner Bros. on The Animatrix. It produced five segments for the anthology, including material that expanded the mythology of The Matrix through different visual and narrative approaches. The project introduced the studio to a broad international audience and demonstrated that Japanese animation production could support a globally marketed franchise without sacrificing stylistic variety. Mind Game followed in 2004. Directed by Masaaki Yuasa and based on Robin Nishi's manga, the film used radical shifts in design, perspective, color, and animation technique. It received substantial critical recognition and became an important reference point for contemporary experimental Japanese animation. Studio 4°C then released Tekkonkinkreet in 2006, directed by Michael Arias and adapted from Taiyō Matsumoto's manga. The film combined a densely realized urban environment with highly expressive character animation and won multiple awards, including the Japan Academy Prize for Animation of the Year. It was also submitted by Japan for consideration in the Academy Award animated-feature category. In the late 2000s, the studio broadened its anthology and international production work. Genius Party, released in 2007, assembled seven short films, and Genius Party Beyond followed in 2008 with five additional shorts. During the same period, the studio contributed to Batman: Gotham Knight and produced or supported animation connected with Detroit Metal City, Street Fighter IV, and other projects. First Squad: The Moment of Truth, an international collaboration released in 2009, received recognition at the Moscow International Film Festival. In 2010, Studio 4°C contributed the shorts "Origins" and "The Babysitter" to Halo Legends. The 2010s brought further adaptation and franchise work, including the Berserk: Golden Age Arc films, Harmony, Green Lantern: Emerald Knights, and numerous game and advertising projects. The studio also produced promotional animation for brands such as Toyota and Benesse and created music videos for artists including Hikaru Utada. Its ability to move between original cinema, licensed properties, branded content, and game-related animation remained central to its identity. Later feature productions included Mutafukaz, made with Ankama Animations, Children of the Sea, Poupelle of Chimney Town, and Fortune Favors Lady Nikuko. Studio 4°C also continued to participate in television, streaming, short-form, and international projects, including Phoenix: Eden17 and other announced or listed productions. Across its history, the studio has remained known less for a single house genre than for a production philosophy: visually ambitious animation, close collaboration with directors and artists, and a willingness to work across media and national markets.
- 2023
Phoenix: Eden17
[1]Studio 4°C was credited on the animated adaptation Phoenix: Eden17.
- 2021
Fortune Favors Lady Nikuko
[1]The studio released Fortune Favors Lady Nikuko.
- 2020
Poupelle of Chimney Town
[1]Studio 4°C produced the animated feature Poupelle of Chimney Town.
- 2019
Children of the Sea
[1]The studio released the feature film Children of the Sea.
- 2010
Halo Legends
[1]Studio 4°C contributed two shorts to the Halo Legends anthology.
- 2009
First Squad recognition
[1]First Squad: The Moment of Truth received recognition at the Moscow International Film Festival.
- 2008
Genius Party Beyond
[1]Genius Party Beyond followed with a further collection of five short films.
- 2007
Genius Party
[1]The studio released Genius Party, an anthology of seven animated shorts.
- 2006
Tekkonkinkreet
[1]Tekkonkinkreet was released and later received major Japanese and international animation awards.
- 2004
Mind Game
[1]The studio released the avant-garde animated feature Mind Game.
Products and positioning
Independent, auteur-oriented Japanese animation studio specializing in visually experimental and premium animation across film, television, music, advertising, and games.
International animated anthology · 2003
The Animatrix
A 2003 anthology connected to The Matrix franchise. Studio 4°C produced five segments, including the historical mythology pieces "The Second Renaissance" and the visually experimental short "Beyond," giving the studio a prominent international franchise credit.
Animated feature film · 2004
Mind Game
An experimental feature directed by Masaaki Yuasa and based on Robin Nishi's manga. It is known for abrupt changes in visual style, perspective, color, and animation technique, and is widely associated with Studio 4°C's artistically adventurous identity.
Animated feature film · 2006
Tekkonkinkreet
A feature adaptation of Taiyō Matsumoto's manga, directed by Michael Arias. Its expressive urban backgrounds, kinetic action, and psychologically intense character work earned multiple awards, including the Japan Academy Prize for Animation of the Year.
Animated short-film anthology · 2007
Genius Party
An anthology of seven short films released in 2007. The project showcased different directors and visual approaches while reinforcing Studio 4°C's role as a platform for formally inventive short animation.
Animated short-film anthology · 2008
Genius Party Beyond
A follow-up anthology containing five short films. It extended the studio's emphasis on experimental structure, distinctive design, and director-led animation.
Animated feature-film trilogy · 2012
Berserk: Golden Age Arc
A three-film animated adaptation of the Golden Age storyline from Berserk, comprising The Egg of the King, The Battle for Doldrey, and The Advent. The trilogy brought Studio 4°C's production capabilities to a major dark-fantasy manga property.
Animated feature film · 2019
Children of the Sea
A visually elaborate feature adaptation of Daisuke Igarashi's manga. The film uses oceanic imagery, ecological themes, and surreal spectacle to create an atmospheric work aimed at both domestic and international audiences.
Animated feature film · 2020
Poupelle of Chimney Town
A fantasy feature set in a polluted, enclosed town where a chimney sweep and a mysterious creature challenge the limits imposed by their society. It represents the studio's work in more family-oriented theatrical animation.
Animated feature film · 2021
Fortune Favors Lady Nikuko
A character-focused feature based on Kanako Nishi's novel, centered on a mother and daughter living in a coastal community. The film broadened the studio's feature output beyond science fiction and fantasy into warm, observational family drama.
Marketing campaigns
- 2015Turnover
Japan
A promotional adaptation of the manga Turnover produced for Benesse, illustrating the studio's use of original short animation in educational and branded communications.
- 2013Drive Your Heart
Japan
A Studio 4°C short associated with Toyota's promotional activity and presented as a spin-off from the PES-peace eco smile project.
- 2012PES-peace eco smile
Japan
Studio 4°C produced a series of short animated films for Toyota's PES-peace eco smile campaign, using branded storytelling rather than a conventional live-action advertising format.
- 2004Nike: LeBron James in Chamber of Fear
International
Studio 4°C created animated commercial material for Nike featuring LeBron James, applying its stylized production approach to global sports advertising.
Brand decisions
2012
Berserk: Golden Age Arc trilogyProduct launchBackground
The studio undertook a feature-length adaptation of a well-known dark-fantasy manga property.
Action taken
It produced The Egg of the King, The Battle for Doldrey, and The Advent.
Aftermath
The trilogy expanded Studio 4°C's profile in large-scale franchise animation and theatrical manga adaptation.
2007
Expansion of the anthology modelStrategyBackground
The studio's short-film and experimental identity provided a foundation for presenting multiple creative voices in a single release.
Action taken
Studio 4°C released Genius Party, followed by Genius Party Beyond in 2008.
Aftermath
The anthologies reinforced the studio's reputation as a home for formally adventurous short animation.
2003
International franchise collaboration on The AnimatrixOtherBackground
Warner Bros. commissioned Studio 4°C to contribute multiple segments to an anthology expanding The Matrix universe.
Action taken
The studio produced five animated segments using different directors and visual approaches.
Aftermath
The collaboration substantially increased Studio 4°C's international visibility and demonstrated its ability to work on a globally marketed franchise.
Recent events
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