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Akagi is Nobuyuki Fukumoto’s Japanese mahjong manga about the legendary high-stakes gambler Shigeru Akagi.

Last updated August 25, 2026

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Overview

Akagi, formally known in Japanese as Akagi: Yami ni Oritatta Tensai and also associated with the anime title Tōhai Densetsu Akagi: Yami ni Maiorita Tensai, is a Japanese mahjong manga written and illustrated by Nobuyuki Fukumoto. It began in 1991 in Takeshobo’s Kindai Mahjong and functions as a spin-off prequel to Fukumoto’s earlier manga Ten: Tenhōdōri no Kaidanji. The story follows Shigeru Akagi, a boy whose extraordinary nerve and intuition allow him to defeat experienced yakuza gamblers despite initially knowing little about mahjong. Six years later, the teenage prodigy re-emerges and develops the near-mythical reputation that defines the series. The work combines mahjong strategy with crime drama, psychological suspense and survival fiction. Its matches are rarely presented as ordinary sporting contests: participants wager money, status, bodily safety and sometimes their lives. Akagi’s opponents include organized-crime gamblers, professional players and Iwao Washizu, an influential underworld figure whose custom “Washizu Mahjong” uses transparent tiles and turns the game into an unusually exposed contest of calculation and nerve. The narrative’s primary tension comes from watching Akagi manipulate risk, fear and incomplete information rather than from uncertainty about his basic ability to win. Akagi has been published in collected volumes by Takeshobo, with the 36th volume released in 2018. By February 2017, the manga had reportedly exceeded 12 million copies in circulation. The property has generated commentary books, character and anthology books, spin-off manga, video games, pachislot and pachinko machines, merchandise, two direct-to-video live-action films, a 26-episode television anime, and Japanese live-action television dramas. The anime aired in Japan from October 2005 through March 2006 and later received international streaming distribution, including a Crunchyroll license announced in 2013. The brand’s appeal rests on Fukumoto’s stark visual and dramatic language, its postwar Japanese setting, and its presentation of gambling as a test of identity and existential courage. It has developed a cult following outside Japan and contributed to interest in mahjong among some international viewers, although Fukumoto’s Kaiji franchise has generally been more commercially prominent. Akagi remains an active intellectual property through its continuing availability, collected editions, adaptations and related works, but no separate corporate brand, official website or publicly documented owner beyond its publishing and adaptation arrangements is established here.

History

Nobuyuki Fukumoto created Akagi as a spin-off prequel to Ten: Tenhōdōri no Kaidanji. The first chapter appeared in Takeshobo’s Kindai Mahjong on June 1, 1991, and the first collected volume followed on April 24, 1992. The series expands the background of Shigeru Akagi, a character whose early appearance established him as an unusually fearless mahjong player. The narrative begins in 1958, when a 13-year-old Akagi enters a yakuza gambling parlor after a dangerous encounter and defeats increasingly formidable opponents, including the cheating player Keiji Yagi and the exceptionally perceptive professional Ichikawa. His victories create a legend, after which he disappears. Six years later, Akagi returns as a young man working in a toy factory. His former associates encounter an impostor, Yukio Hirayama, who has been presented as Akagi to impress gambling bosses. The real Akagi soon reclaims the identity through new victories, including a match against Urabe. The longest and most distinctive conflict involves Iwao Washizu, an immensely wealthy underworld figure who wagers vast sums and human lives. Washizu’s transparent-tile variant of mahjong makes concealment itself part of the contest and provides the series with its central extended examination of risk, fear and endurance. The manga developed a substantial associated publishing program. Takeshobo released tactical commentary books, guides, character material, anthologies and crossover works, while other creators produced Washizu-focused spin-offs. A three-volume reissue format began in 2017, using new cover art and a promotional “grace period” designed to draw former and prospective readers. The regular collected edition reached its 36th volume on June 27, 2018. Fukumoto later contributed to the wider Akagi-related universe through works such as Yami-ma no Mamiya, while a separate introductory prequel was published in 2024 with collaboration from Fukumoto. The property moved into live action with two V-Cinema films released in 1995 and 1997. A 26-episode Madhouse television anime, directed by Yūzō Satō, aired on Nippon Television from October 5, 2005, to March 29, 2006. It was followed by DVD releases, an official guidebook, a soundtrack and international streaming distribution. BS SKY PerfecTV! broadcast a live-action drama beginning in 2015, followed by sequel series covering the Ryūzaki–Yagi, Ichikawa and Washizu arcs through 2018. Games for PlayStation, PlayStation 2, Game Boy Advance, Nintendo DS, mobile platforms and social networks, as well as pachinko and pachislot products, extended the franchise into interactive and gaming markets. Akagi’s reputation is based less on conventional sports competition than on the spectacle of a seemingly unshakable player dismantling opponents psychologically. Reviewers have emphasized its hard-boiled atmosphere, expressive direction and suspenseful gamesmanship, while noting that unfamiliarity with mahjong terminology can make some matches difficult to follow. The manga had exceeded 12 million copies in circulation by February 2017 and has maintained a cult following in Japan and overseas.

  • 2024

    Introductory prequel published

    [1]

    Akagi: Nyūmon no Tōhai Zero is published in Kindai Mahjong with Fukumoto’s collaboration.

  • 2018

    Regular manga edition reaches volume 36

    [1]

    Takeshobo publishes the 36th collected volume on June 27.

  • 2017

    Circulation surpasses 12 million copies

    [1]

    The manga is reported to have exceeded 12 million copies in circulation by February.

  • 2015

    Live-action television drama begins

    [1]

    BS SKY PerfecTV! broadcasts the first ten-episode drama season from July 17 through September 18.

  • 2006

    Anime concludes and home releases begin

    [1]

    The television run ends on March 29, and VAP releases the anime in two DVD box sets later that year.

  • 2005

    Television anime premieres

    [1]

    The 26-episode anime begins broadcasting on Nippon Television on October 5.

  • 1997

    Second V-Cinema adaptation

    [1]

    Janma Akagi, based on the Urabe arc, is released on July 25.

  • 1995

    First V-Cinema adaptation

    [1]

    Tōhai-den Akagi, adapting the Ryūzaki and Yagi material, is released on November 11.

  • 1992

    First collected volume released

    [1]

    Takeshobo publishes the first tankōbon volume on April 24.

  • 1991

    Manga serialization begins

    [1]

    The first chapter is published in Takeshobo’s Kindai Mahjong on June 1, establishing Akagi as a spin-off prequel to Ten.

Products and positioning

A dark Japanese mahjong and psychological-gambling franchise centered on extreme risk, strategic gamesmanship and the mythic character of Shigeru Akagi.

  • Manga series · 1991

    Akagi manga

    Fukumoto’s original mahjong manga follows Shigeru Akagi from his first legendary encounters with yakuza gamblers through later high-stakes matches, including the extended Washizu Mahjong contest. It is a prequel spin-off to Ten and the primary source for the franchise’s adaptations and merchandise.

  • Television anime · 2005

    Akagi anime

    A 26-episode television adaptation produced with Madhouse and directed by Yūzō Satō. It aired in Japan from October 2005 to March 2006 and adapts approximately the first 13 manga volumes, emphasizing narration, psychological pressure and the oppressive atmosphere of underground gambling.

  • V-Cinema films · 1995

    Akagi live-action films

    Two direct-to-video Japanese films directed by Kenzō Maihara. The 1995 film adapts the Ryūzaki–Yagi material, while the 1997 sequel adapts the Urabe arc. Both were later reissued on DVD.

  • Television drama · 2015

    Akagi live-action television dramas

    BS SKY PerfecTV!’s live-action drama adaptation began in 2015 and continued with sequel installments through 2018. The productions cover later manga material, including the Ryūzaki–Yagi, Ichikawa and Washizu arcs.

  • Games and gambling entertainment · 1996

    Akagi video games and gaming machines

    The property has been adapted into console, handheld, mobile and social-network games, as well as pachinko and pachislot machines. Known releases include PlayStation, PlayStation 2, Game Boy Advance and Nintendo DS titles, alongside mobile adaptations tied to the anime and later machine releases.

Marketing campaigns

  • 2017Yamanote Line conclusion promotion

    Japan

    Takeshobo displayed eight different posters at 15 major stations on Tokyo’s Yamanote Line to promote the expected conclusion of the series and draw back lapsed readers while introducing the work to new audiences.

    Outcome. The publisher also launched a new three-in-one edition with new cover illustrations. The editor characterized the activity as a reader-reacquisition and awareness strategy connected to the series’ irregular continuation.

Brand decisions

  • 2017

    Publisher uses a planned-ending campaign and reissue strategyStrategy

    Background

    Takeshobo promoted a planned conclusion one year in advance while the editor indicated that the manga would continue irregularly rather than necessarily ending exactly as advertised.

    Action taken

    The publisher installed station posters and began a three-volume-in-one reissue with fresh cover art, describing the period as a reader-reengagement window.

    Aftermath

    The strategy increased promotional visibility and accompanied the continued publication of the regular series, which ultimately reached volume 36 in 2018.

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