Kodansha
A major Japanese privately held publisher whose businesses span manga, magazines, books, digital content, music, and media partnerships.
Last updated August 31, 2026
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Overview
Kodansha is one of Japan’s largest and most internationally recognized comprehensive publishing companies. Founded in Tokyo in 1909 by Seiji Noma, the company began as a publishing offshoot of the Dai-Nippon Yūbenkai and initially issued the literary magazine Yūben. After a formal merger in 1911, the corporate identity associated with the name Kodansha developed from Kōdan Club, one of the company’s magazines. The company has used its current legal name since 1958 and operates under the motto “omoshirokute, tame ni naru,” commonly translated as “interesting and beneficial.” The business has traditionally combined mass-market periodicals with literary, educational, academic, reference, and children’s publishing. Its manga portfolio has been particularly influential. Kodansha publishes or has published major titles and imprints associated with Weekly Shōnen Magazine, Monthly Shōnen Magazine, Bessatsu Shōnen Magazine, Weekly Young Magazine, Morning, Afternoon, Nakayoshi, Bessatsu Friend, Dessert, Kiss, and other print and digital outlets. These publications have served as platforms for creators and series that later expanded into animation, films, games, merchandising, and international licensing. The company also publishes literary magazines such as Gunzo, the current-affairs magazine Shūkan Gendai, mystery-oriented publications including Mephisto, general books, children’s works, academic paperbacks, dictionaries, and bilingual language-learning materials. Kodansha’s business model has changed substantially in response to the long-term contraction of Japan’s print-magazine market. It has developed websites, mobile applications, digital manga services, electronic books, international licensing operations, and multimedia partnerships. Magazine Pocket and Comic Days are examples of digital manga platforms, while K Manga distributes licensed Kodansha manga internationally. The company has also used relationships with broadcasters, animation producers, streaming services, music businesses, and other publishers to extend intellectual property beyond the printed page. The company remains privately held and is associated with the Noma family. Through the Otowa Group, Kodansha has links to businesses including King Records and Kobunsha, while it also holds interests in Japanese broadcasting-related organizations. Kodansha has maintained a significant cultural role through literary and manga prizes, including the Kodansha Manga Awards and several Noma and Yoshikawa Eiji awards. It has additionally organized Miss iD, a talent and identity-focused project intended to recognize diverse contemporary role models. Kodansha has pursued international activity through Kodansha International, Kodansha USA, overseas licensing, and more recent direct-to-consumer digital distribution. Kodansha International closed its publishing operation in 2011, while Kodansha USA continued selling and later issuing English-language titles. Acquisitions such as Ichijinsha in 2016 and Wani Books in 2024 expanded its Japanese publishing group. Its extended partnership with Disney, announced in 2022, linked selected manga-derived anime originals with Disney+, illustrating Kodansha’s continuing strategy of treating publishing intellectual property as a foundation for global audiovisual distribution.
History
Seiji Noma founded Kodansha in 1909 as a publishing offshoot of the Dai-Nippon Yūbenkai. Its first publication was Yūben, a literary and public-speaking magazine. In 1911, the organization formally merged with the parent society, and the name Kodansha emerged from Kōdan Club, a magazine associated with the company. During the twentieth century, Kodansha developed into a comprehensive publisher rather than a specialist imprint, building a portfolio that covered popular magazines, novels, nonfiction, children’s literature, academic works, reference books, and manga. The company’s manga business became one of its defining strengths. Weekly Shōnen Magazine began publication in 1959, while other important magazines followed across shōnen, seinen, shōjo, and josei categories. Publications including Nakayoshi, Morning, Afternoon, Weekly Young Magazine, Bessatsu Shōnen Magazine, Bessatsu Friend, Dessert, Kiss, and Be Love gave Kodansha a broad demographic reach. The company also created or sponsored prizes that connected editorial discovery with cultural recognition, notably the Kodansha Manga Awards, which have operated since 1977 under that name and have roots in earlier award programs. Kodansha’s wider cultural footprint includes literary magazines such as Gunzo, current-affairs publishing through Shūkan Gendai, reference works including Nihongo Daijiten, academic paperback programmes, and international language-learning series. It has also maintained relationships with broadcasting and entertainment companies. King Records and Kobunsha are among businesses managed within or associated with the Otowa Group, and Kodansha has held interests in Japanese broadcasting organizations. The company has sponsored Tokyo Disneyland and has maintained close relationships with Disney. The downturn in Japan’s publishing market placed pressure on the traditional print model. Kodansha reported its first loss in the postwar period in the 2002 financial year, reflecting recessionary conditions and industry contraction. It subsequently pursued digital publishing, mobile manga, websites, electronic books, licensing, and audiovisual adaptation. Digital outlets such as Magazine Pocket and Comic Days complemented the company’s established print magazines, while international activity sought to bring Kodansha properties to readers outside Japan. Kodansha’s English-language operations were reorganized during this transition. Kodansha International closed its publishing operation in 2011, but Kodansha USA continued selling earlier titles and resumed issuing new books in 2012. In Japan, Kodansha expanded through acquisitions, including the purchase of Ichijinsha in 2016 and Wani Books in 2024. Its 2022 Disney partnership further integrated manga publishing with global anime distribution. The launch of K Manga in the United States in 2023, followed by expansion into additional countries, represented a shift toward direct international digital access. Today Kodansha remains a privately held Japanese publishing group with a substantial manga catalogue, diversified editorial operations, digital platforms, subsidiaries, awards, and international licensing activities.
- 2024
Wani Books becomes a wholly owned subsidiary
[1]Kodansha acquires Wani Books, expanding its domestic publishing group.
- 2023
K Manga launches in the United States
[1]Kodansha introduces a digital manga service with a catalogue of approximately 400 titles at launch.
- 2022
Expanded Disney partnership is announced
[1]Kodansha and Disney agree to develop and distribute anime originals based on Kodansha manga through Disney+.
- 2016
Ichijinsha becomes a wholly owned subsidiary
[1]Kodansha acquires Ichijinsha and brings the publisher into its corporate group.
- 2011
Kodansha International ends its publishing operation
[1]The English-language publishing house closes its publishing operation, while Kodansha USA remains active.
- 2007
The original Noma Dōjō is demolished
[1]The historic kendo hall at the headquarters site is demolished and replaced by a nearby facility.
- 1977
Kodansha Manga Awards begin under their current name
[1]Kodansha formalizes one of Japan’s prominent manga award programs under the Kodansha Manga Awards name.
- 1970
Kodansha Academic Paperback Library is introduced
[1]The company establishes its academic paperback series for accessible scholarly and reference-oriented books.
- 1959
Weekly Shōnen Magazine begins publication
[1]Kodansha launches Weekly Shōnen Magazine, which becomes one of its most important manga periodicals.
- 1958
The company adopts its current legal name
[1]Kodansha begins using its current legal corporate name.
Products and positioning
A broad, culturally influential Japanese publisher combining mass-market manga and magazines with literary, educational, academic, digital, and international entertainment businesses.
Manga magazine · 1959
Weekly Shōnen Magazine
A weekly shōnen manga magazine launched in 1959. It is one of Kodansha’s most important long-running periodicals and has served as a major outlet for serialized stories aimed primarily at adolescent and young adult male readers. Its properties frequently support later adaptations and licensing.
Manga magazine · 2009
Bessatsu Shōnen Magazine
A monthly shōnen manga magazine known for serialized works with varied formats and editorial styles. It complements Kodansha’s weekly and monthly youth-oriented manga publications and contributes to the company’s pipeline of adaptation and international licensing properties.
Seinen manga magazine · 1982
Morning
A major manga periodical for adult readers. Originally known as Comic Morning, it became a central part of Kodansha’s seinen publishing portfolio, alongside Afternoon and Weekly Young Magazine, and publishes serialized fiction across business, historical, dramatic, and action-oriented genres.
Seinen manga magazine · 1986
Afternoon
A monthly seinen manga magazine launched as part of Kodansha’s expansion of adult-oriented comics. It provides a home for longer-form, experimental, and genre-diverse series and is an important source of works later developed for animation, film, and other media.
Seinen manga magazine · 1980
Weekly Young Magazine
A weekly manga magazine aimed at older teenage and adult readers. Its editorial focus broadens Kodansha’s reach beyond conventional shōnen publishing and supports series with mature themes, crime and action narratives, comedy, and contemporary social settings.
Shōjo manga magazine · 1954
Nakayoshi
A long-running monthly shōjo manga magazine launched in 1954. It is one of Kodansha’s principal publications for younger female readers and has historically combined serialized comics with related editorial and lifestyle material.
Literary magazine
Gunzo
A monthly literary magazine representing Kodansha’s serious fiction and literary criticism activities. It operates separately from the company’s mass-market manga magazines and helps maintain Kodansha’s position in contemporary Japanese literary publishing.
Digital manga platform · 2015
Magazine Pocket
A Kodansha digital manga application and website launched in 2015. It extends the company’s serialized-comics model to mobile and online distribution, providing access to new and continuing manga alongside the publisher’s print magazine network.
Digital manga platform · 2018
Comic Days
A digital manga service introduced in 2018. It is part of Kodansha’s effort to build direct online channels for serialization and readership, complementing print magazines and supporting digital-first or digitally distributed manga content.
International digital manga platform · 2023
K Manga
Kodansha’s international digital manga distribution service. It launched in the United States in 2023 with approximately 400 titles, including selected simultaneous publications, and subsequently expanded to additional markets in Asia, Oceania, and Latin America.
Academic and reference books · 1970
Kodansha Academic Paperback Library
A paperback series established in 1970 for accessible academic, intellectual, and reference-oriented publications. It reflects Kodansha’s role as a comprehensive publisher beyond manga and commercial magazines.
Controversies
2000
Gendai article and NHK staged-footage dispute
NHK sued Kodansha over an article published in Gendai that alleged footage used in a 1997 NHK report on dynamite fishing in Indonesia had been staged. A Tokyo District Court initially ordered Kodansha to publish a retraction and pay damages. The appeal ended in a settlement requiring a partial retraction and no damages. Shūkan Gendai later continued examining the underlying controversy.
Marketing campaigns
- 2012Miss iD
Japan
Kodansha launched Miss iD as a talent and identity-focused project intended to discover diverse role models without restricting participation to conventional beauty-pageant standards. The concept permits married and transgender women to participate and uses “iD” to evoke identity, individuality, idols, and diversity.
Outcome. The project became an ongoing platform associated with multiple title holders and finalists from entertainment and creative fields.
- 1977Kodansha Manga Awards
Japan
Kodansha operates the Kodansha Manga Awards as a recurring recognition program for manga. The awards support creator discovery and reinforce the publisher’s editorial authority across children’s, shōnen, shōjo, and general manga categories.
Outcome. The awards became one of Japan’s established manga honors.
Brand decisions
2024
Acquire Wani BooksM&ABackground
Kodansha continued strengthening its domestic publishing portfolio through acquisitions.
Action taken
Kodansha announced the acquisition of Wani Books and converted it into a wholly owned subsidiary.
Aftermath
Wani Books became part of Kodansha’s Japanese publishing group.
2023
Launch K MangaProduct launchBackground
Kodansha was expanding direct digital access to its manga catalogue for readers outside Japan.
Action taken
Kodansha launched K Manga in the United States after announcing the service in March 2023.
Aftermath
The service expanded to further international markets in 2024 and 2025.
2022
Extend the Disney anime partnershipStrategyBackground
Kodansha sought to increase the international reach and audiovisual value of manga intellectual property.
Action taken
The company announced an expanded partnership with Disney for anime originals based on Kodansha manga, distributed exclusively through Disney+ in relevant markets.
Aftermath
The second season of Tokyo Revengers was identified as the initial project associated with the expanded arrangement.
2016
Acquire IchijinshaM&ABackground
Kodansha pursued growth and portfolio expansion within Japan’s publishing sector.
Action taken
Kodansha acquired publisher Ichijinsha and made it a wholly owned subsidiary.
Aftermath
Ichijinsha continued as part of Kodansha’s publishing group.
2011
Close Kodansha International’s publishing operationStrategyBackground
Kodansha reorganized its English-language publishing activities amid changing international publishing conditions and the continued operation of its American business.
Action taken
The company announced the closure of Kodansha International at the end of April 2011, while Kodansha USA remained in operation.
Aftermath
Kodansha USA continued selling earlier titles and resumed issuing new publications in 2012.
Recent events
Kodansha releases a new brand identity and logo[3]
Japanese publisher Kodansha released a new brand identity and logo, developed in partnership with branding studio Gretel. The article says the identity update was intended to help Kodansha reach a more global audience and better reflect its varied content.
Sources3 sources
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