Ajiado

Ajiado Co., Ltd. is a Japanese animation studio whose name is commonly transliterated as Ajiadō and whose Japanese corporate name is 株式会社亜細亜堂. The name can be rendered in English as “Hall of Asia.” The studio was established on October 4, 1978, by animators Tsutomu Shibayama, Osamu Kobayashi, and Michishiro Yamada, who had previously worked at A Production. The name Ajiado originated as a pen name used by Shibayama and Kobayashi. The company began as Yugen-kaisha Ajiadō, a limited company, before reorganizing as a kabushiki gaisha, or joint-stock corporation, in 1985. Its early work included animation production and subcontracting, and in 1987 it produced Twilight Q, identified in the supplied reference material as its first television or video series project. The studio subsequently expanded its production relationships and corporate activities. In 1990 it established Dap International Kabushiki-gaisha and, during the same period, formed Japan Taps with toy company Takara. Japan Taps worked on animation such as Miracle Girls and handled subcontracting for productions associated with Takara, although the joint venture was later dissolved. Ajiado developed a broad production profile spanning television animation, theatrical films, television films, original video animation, and later online animation. Its work has included adaptations of manga, novels, children's properties, literary or historical settings, science-fiction concepts, fantasy adventures, and original projects. The company's television credits include Miracle Girls, the long-running NHK series Nintama Rantarō, Kaiketsu Zorori and its follow-up series, Absolute Boy, Emma – A Victorian Romance: Second Act, Izetta: The Last Witch, How Not to Summon a Demon Lord, Ascendance of a Bookworm, Kakushigoto, Kemono Jihen, Revenger, A Sign of Affection, From Bureaucrat to Villainess: Dad's Been Reincarnated!, and Yano-kun's Ordinary Days. The studio is particularly associated with Nintama Rantarō, which has remained a recurring long-running television property, and with the Kaiketsu Zorori franchise. Other recognizable works include Spirit of Wonder, Yokohama Kaidashi Kikou, Absolute Boy, Emma – A Victorian Romance: Second Act, Izetta: The Last Witch, and Ascendance of a Bookworm. Its film work has included Nintama Rantarō and Kaiketsu Zorori theatrical releases, You Are Umasou, Magic Tree House, Seven Days War, and a 2024 Nintama Rantarō film. In 1998, Ajiado created a digital animation division, reflecting the industry's move from primarily traditional production methods toward digital workflows. The studio continued producing television animation and related formats in the 2000s and 2010s. Its 2005 projects included Absolute Boy and the Tomomi Mochizuki-directed Zettai Shōnen, which premiered on NHK BS2. In 2007 it produced the second season of Emma – A Victorian Romance. Later credits show continued participation in serialized television production, franchise animation, theatrical projects, and streaming-era distribution. Ajiado is therefore best understood as an independent Japanese animation production studio rather than as a consumer-facing product brand or broadcaster.

Ajiado was founded on October 4, 1978, by Tsutomu Shibayama, Osamu Kobayashi, and Michishiro Yamada. The three founders had previously been members of A Production, and the studio's name was derived from a pen name used by Shibayama and Kobayashi. The business initially operated under the corporate title Yugen-kaisha Ajiadō. In 1985, the company changed its legal form and became a kabushiki gaisha. Two years later, it produced Twilight Q, described in the supplied reference material as its first series project. Ajiado continued to work both as a primary animation producer and as a subcontractor for other projects. In 1990 it established Dap International Kabushiki-gaisha. It also created Japan Taps in partnership with the toy company Takara. Japan Taps participated in the production of Miracle Girls and undertook subcontracting work connected with Takara-sponsored animation projects; the joint venture was subsequently dissolved. The studio's production catalogue expanded during the 1990s. It worked on television projects including Miracle Girls and the long-running Nintama Rantarō, as well as films and video animation. Ajiado's association with Nintama Rantarō became one of the most durable elements of its identity, while its work on properties such as Spirit of Wonder and Yokohama Kaidashi Kikou demonstrated a capacity for science-fiction and speculative settings. In 1998, the studio established a digital animation division as digital production methods became increasingly important in Japanese animation. During the 2000s, Ajiado continued to alternate between established franchises, adaptations, and more distinctive original or author-driven projects. It produced Kaiketsu Zorori and Majime ni Fumajime Kaiketsu Zorori, as well as Absolute Boy. In 2005, it produced Zettai Shōnen, directed by Tomomi Mochizuki and broadcast on NHK BS2. In 2007, it produced Emma – A Victorian Romance: Second Act. The studio also contributed to OVA projects including Spirit of Wonder, Yokohama Kaidashi Kikou: Quiet Country Cafe, Genshiken, and other adaptations. Ajiado's film activity included the Nintama Rantarō and Kaiketsu Zorori film series, You Are Umasou, Magic Tree House, and later projects such as Seven Days War. Its television work in the 2010s included DD Fist of the North Star, Hokuto no Ken: Ichigo Aji, Izetta: The Last Witch, and How Not to Summon a Demon Lord. These projects illustrate the studio's movement across children's animation, comedy, fantasy, action, and adaptation-based programming. In the late 2010s and early 2020s, Ajiado produced or participated in television series including Ascendance of a Bookworm, Kakushigoto, Motto! Majime ni Fumajime Kaiketsu Zorori, Kemono Jihen, Revenger, and A Sign of Affection. Its later film work included a compilation film related to Kakushigoto and a 2024 theatrical Nintama Rantarō release. The supplied reference also lists From Bureaucrat to Villainess: Dad's Been Reincarnated! and Yano-kun's Ordinary Days among 2025 television productions. Ajiado's documented history consequently reflects a continuing Japanese studio practice built around commissioned series, long-running properties, films, OVAs, digital production, and collaborative animation work rather than a single proprietary consumer franchise.

• 2024

  New Nintama Rantarō theatrical film

  [1]Ajiadoen.wikipedia.org

  The studio is listed as producer of a theatrical Nintama Rantarō film released in December.

• 2019

  Ascendance of a Bookworm

  [1]Ajiadoen.wikipedia.org

  Ajiado begins its listed production of the television adaptation of Ascendance of a Bookworm.

• 2007

  Emma – A Victorian Romance: Second Act

  [1]Ajiadoen.wikipedia.org

  The studio produces the second season of Emma – A Victorian Romance.

• 2005

  Zettai Shōnen and Absolute Boy

  [1]Ajiadoen.wikipedia.org

  Ajiado produces Zettai Shōnen for NHK BS2 and lists Absolute Boy among its television productions.

• 1998

  Digital animation division established

  [1]Ajiadoen.wikipedia.org

  Ajiado creates a digital animation division as part of its production capabilities.

• 1993

  Miracle Girls and Nintama Rantarō

  [1]Ajiadoen.wikipedia.org

  The studio's television credits include Miracle Girls and the beginning of its listed Nintama Rantarō production period.

• 1990

  Dap International and Japan Taps activities

  [1]Ajiadoen.wikipedia.org

  Ajiado establishes Dap International and forms Japan Taps with Takara for animation production and subcontracting.

• 1987

  Twilight Q production

  [1]Ajiadoen.wikipedia.org

  Ajiado produces Twilight Q, identified in the reference material as its first series production.

• 1985

  Corporate reorganization

  [1]Ajiadoen.wikipedia.org

  The studio formally becomes a kabushiki gaisha, changing from its original limited-company structure.

• 1978

  Ajiado is founded

  [1]Ajiadoen.wikipedia.org

  Tsutomu Shibayama, Osamu Kobayashi, and Michishiro Yamada establish the studio on October 4 under the name Yugen-kaisha Ajiadō.

A Japanese animation studio with a long production history, combining franchise-based television animation, adaptations, theatrical projects, original video animation, and production support work. Its portfolio spans children's entertainment, fantasy, science fiction, romance, historical settings, and literary adaptations.

• Television anime and theatrical animation · 1993

  Nintama Rantarō

  Ajiado's long-running association with Nintama Rantarō is one of its most prominent franchise relationships. The studio is credited with television production beginning in 1993 and with multiple theatrical films, including releases in 1996, 2011, and 2024. The property is aimed primarily at family and younger audiences and has given Ajiado a continuing presence in Japanese television animation.

• Television anime and films · 2004

  Kaiketsu Zorori

  Ajiado produced the television series Kaiketsu Zorori and its follow-up Majime ni Fumajime Kaiketsu Zorori, followed by additional television and theatrical projects. The franchise represents the studio's work in character-led children's adventure and comedy animation, including several feature-length releases during the 2000s and 2010s.

• Original video animation · 1992

  Spirit of Wonder

  Ajiado produced multiple Spirit of Wonder video animation projects, including Chaina-san no Yūutsu and later entries listed between 2001 and 2004. The work is associated with the studio's science-fiction and speculative-animation catalogue and demonstrates its involvement in OVA production beyond regular television programming.

• Original video animation · 1998

  Yokohama Kaidashi Kikou

  Ajiado produced OVA adaptations connected with Yokohama Kaidashi Kikou, including the later Quiet Country Cafe project. These works form part of the studio's portfolio of atmospheric science-fiction adaptations and illustrate its use of the OVA format for material less directly aligned with mainstream long-running television franchises.

• Television anime · 2016

  Izetta: The Last Witch

  Izetta: The Last Witch is a 2016 television production credited to Ajiado. The series combines fantasy, wartime settings, and alternate-history elements, adding a more action-oriented and dramatic title to the studio's otherwise varied catalogue of children's properties, adaptations, and genre animation.

• Television anime and online animation · 2019

  Ascendance of a Bookworm

  Ajiado produced the television adaptation of Ascendance of a Bookworm, with the supplied reference listing production from 2019 through 2022 and an ONA entry in 2020. The fantasy adaptation reflects the studio's continued role in serialized work based on established literary and publishing properties.

• 1998

  Establishment of a digital animation divisionStrategy

  Background

  Digital production was becoming an increasingly important part of Japanese animation workflows.

  Action taken

  Ajiado established a dedicated digital animation division.

  Aftermath

  The division expanded the studio's technical production capabilities, although detailed operating results are not provided in the reference material.

  Source

• 1990

  Creation of Japan Taps with TakaraM&A

  Background

  Ajiado sought a structured relationship with toy company Takara for animation production and related subcontracting.

  Action taken

  The companies formed the joint venture Japan Taps. Ajiado also established Dap International during the same period.

  Aftermath

  Japan Taps worked on Miracle Girls and other Takara-related animation production before later being dissolved.

  Source

• 1985

  Conversion to a kabushiki gaishaStrategy

  Background

  Ajiado had operated since its founding as Yugen-kaisha Ajiadō, a limited company.

  Action taken

  The studio formally reorganized as a kabushiki gaisha, or joint-stock corporation.

  Aftermath

  The reorganization preceded the studio's expansion into larger television, film, OVA, and partnership-based production activities.

  Source

1. 1Ajiadoen.wikipedia.org