Gentosha

What Gentosha does

Gentosha (株式会社幻冬舎) is a privately held Japanese publishing company founded in 1993 and headquartered in Shibuya, Tokyo. Its core business is the publication and sale of books and magazines across diverse genres including novels, essays, social/psychology, business/economics, lifestyle, science/technology, children's education, comics, photo collections, self-development, and fortune-telling. The company publishes three recurring magazine titles — Shosetsu Gento (monthly literary magazine), GOETHE (lifestyle/business for working professionals), and GINGER (women's lifestyle) — and operates five owned web media platforms (Gentosha Plus, GOETHE web, GINGER web, Atarashii Keizai covering Web3/crypto, and Comic Mirage) that drive reader engagement and content marketing.

Gentosha monetizes through a multi-format publishing model: hardcover tankobon (¥1,650–¥1,870), shinsho new books (¥1,430), bunko paperbacks (¥792–¥924), monthly magazines (¥900–¥1,200), ebooks distributed across all major Japanese platforms (Kindle, Rakuten Kobo, Apple Books, U-NEXT, DMM Books, Comic Cmoa, Booklive), and audiobooks. Distribution spans every major Japanese retail channel — Amazon Japan, Rakuten Books, Kinokuniya, Maruzen-Junkudo, Honto, 7net, HMV, Tower Records, Yodobashi — plus the company's own G+ Gentosha Plus ebook storefront. Secondary revenue derives from IP licensing for film and television adaptation, evidenced by Blumhouse Television acquiring rights to Shusuke Shizukui's 'Sparks' and Netflix producing a series from Okuda Hideo's 'Naomi to Kanako.'

The corporate structure is a diversified publishing group with five wholly-owned subsidiaries: Gentosha Comics (manga), Gentosha Education (children's books and learning materials), Gentosha Gold Online (financial/investment web media), Gentosha Media Consulting, and Gentosha Asset Management. Adjacent services include the Gentosha Daigaku online learning platform, the Galley subscription ebook service, and Gentosha MOBILE. Marketing combines affiliate-driven online retail referrals, social media (Twitter, Instagram, YouTube), author events and signings, and dedicated promotional pages for major titles. Gentosha's market position is reinforced by literary award credentials (52nd Izumi Kyoka Literature Award winner, Naoki Prize nomination) and a deep author roster including Togashi Keigo, Yoshimoto Banana, Ogawa Yoko, and Hoshi Hitomi (whose Tenshojutsu series has surpassed 1.6 million cumulative copies).

Name

Gentosha

Legal name

株式会社幻冬舎

Website

https://gentosha.co.jp

Company type

Private

Founded year

1993

Operating status

Operating

Short description

Gentosha is a Japanese publishing company that publishes books and magazines across genres including novels, business, self-help, lifestyle, and comics, distributing through all major Japanese retailers and ebook platforms while licensing IP for film and television adaptation.

Ownership category

akta.pro rank

Headquarters

HQ city

Shibuya

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Book publishing and sales: Gentosha generates revenue primarily through publishing and selling books across multiple formats: hardcover single volumes (単行本), bunko (paperback) editions, new books (新書), magazines, ebooks, and audiobooks. The company publishes a wide range of genres including novels, essays, lifestyle, social/psychology, business/economics, comics, science/technology, children's/educational materials, photo books, self-development, and fortune-telling. Revenue is derived from sales through physical and online bookstores, with books available at major Japanese retailers.
2. Magazine subscriptions and sales: Gentosha publishes multiple magazine titles including 小説幻冬 (monthly literary magazine), GOETHE (lifestyle magazine), and GINGER (women's magazine), generating recurring revenue from magazine sales and potentially subscriptions.
3. Digital content and ebooks: The company sells digital versions of its publications through multiple ebook platforms including Amazon Kindle, Rakuten Kobo, G+ Gentosha Plus, Apple Books, U-NEXT, DMM Books, Comic Cmoa, Booklive, and ebook Japan, expanding revenue beyond physical book sales.
4. IP licensing and media adaptations: Gentosha licenses its published content for adaptation into other media formats. Evidence: Shusuke Shizukui's novel 'Sparks' (published by Gentosha) was licensed to Blumhouse Television for a U.S. TV adaptation. The company also facilitates stage and film adaptations of its titles, such as the film/TV adaptation of 東野圭吾's '白鳥とコウモリ' and 吉本ばなな's 'シンシン アンド ザ マウス'.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels8 records

Core offering

Gentosha (幻冬舎) is a Japanese publishing company that publishes and sells books and magazines across multiple formats (単行本 hardcover, 文庫 paperback, 新書, 雑誌, 電子書籍 ebooks, オーディオブック audiobooks) and genres including novels, essays, lifestyle, business/economics, social/psychology, science/technology, children's education, comics, photo collections, self-help, and fortune-telling. The company also licenses its published IP for adaptation into film and television, and operates multiple owned web media platforms and digital reading services.

Product overview

Gentosha (幻冬舎) is a Japanese publishing company offering a multi-format publishing portfolio. The core offering consists of printed and digital books across diverse genres including novels, essays, business/economics, self-development, comics, and children's education. Complementing book publishing, Gentosha operates three magazine titles (小説幻冬 literary magazine, GOETHE lifestyle/business magazine, and GINGER fashion/beauty magazine), multiple web media platforms (幻冬舎plus, あたらしい経済 covering Web3/crypto, コミックミラージュ), and educational services (幻冬舎エデュケーション, 幻冬舎大学). Digital reading services include 幻冬舎拝読サービス「ガレー」 subscription platform and 幻冬舎MOBILE for mobile access. The group also manages sub-brands including 幻冬舎コミックス for manga and 幻冬舎ゴールドオンライン for financial content.

Differentiator

Problem solved

Functional benefit

Brands

• 小説幻冬 (Shosetsu Gento): Monthly literary magazine published by Gentosha featuring novels, essays, and literary content.
• GOETHE
• GINGER
• 幻冬舎plus (Gentosha Plus)
• あたらしい経済 (New Economy)

Products and services

• 幻冬舎 (Gentosha) Publications Wide range of published books including novels, essays, lifestyle, society/psychology, business/economics, science/technology, children's books, comics, photo collections, and self-development titles across multiple formats (paperback, bunko, tankobon, shinsho, ebooks, audiobooks) for the general Japanese reading public.
• 小説幻冬 (Shosetsu Gento) Monthly literary magazine featuring serial novels, essays, interviews, and literary criticism from prominent Japanese authors, priced at ¥900 per issue.
• GOETHE Monthly lifestyle magazine focused on business, career, and personal enrichment, featuring interviews with successful professionals and entrepreneurs, priced at ¥1,200 per issue.
• GINGER Lifestyle magazine centered on beauty, fashion, love, and self-care, featuring celebrity interviews and beauty/fashion editorial content, priced at ¥950 per issue.
• 幻冬舎plus (Gentosha Plus) Web media platform providing book previews, author interviews, editorial content, and digital reading services for Gentosha publications.
• あたらしい経済 (Atarashii Keizai / New Economy) Web magazine covering cryptocurrency, blockchain technology, Web3, business innovation, and emerging economic trends in Japan.
• コミックミラージュ (Comic Mirage) Online platform for Gentosha's comic and manga publications.
• 幻冬舎エデュケーション (Gentosha Education) Educational services including children's books, test preparation materials, and supplementary educational content.
• 幻冬舎大学 (Gentosha Daigaku) Online learning platform offering courses and educational content from Gentosha authors and experts.
• 幻冬舎拝読サービス「ガレー」(Gentosha Galley) Digital subscription reading service allowing subscribers to access Gentosha ebook content.
• 幻冬舎MOBILE Mobile reading and content service for smartphone users to access Gentosha publications.
• 13歳のハローワーク (13-sai no Hello Work) Career guidance resource for young people featuring job descriptions and career information for various professions.
• 星ひとみの天星術 (Hoshi Hitomi's Tenshojutsu) Series of fortune-telling books based on Hoshi Hitomi's original astrology method, divided into 12 celestial star types across Moon, Earth, and Sun groups, with annual editions providing yearly horoscopes; cumulative sales exceed 1.6 million copies.
• 幻冬舎ゴールドオンライン (Gentosha Gold Online) Premium web content platform operated by Gentosha for wealth, investment, and financial content.
• 幻冬舎コミックス (Gentosha Comics) Comics and manga publishing division of Gentosha.
• 幻冬舎メディアコンサルティング (Gentosha Media Consulting) Media consulting services provided by the Gentosha group.

Quantifiable outcome

• 770,000+ copies sold for 'Sparks' novel (Hi No Ko) by Shusuke Shizukui, with Blumhouse Television acquiring adaptation rights
• +2 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration11 records

Partnerships

Seven partnerships are on record, tiered major, core and supporting.

• Blumhouse TelevisionmajorStrategic or Co-development Partner · 28 April 2026Blumhouse Television has acquired the rights to adapt Shusuke Shizukui's Japanese-language novel 'Sparks' (Hi No Ko), published by Gentosha, for a U.S. television adaptation. Krystal Houghton Ziv is attached to write and executive produce the psychological thriller pilot. This marks Blumhouse's first Japanese-language novel adaptation, representing a significant international expansion of Gentosha's IP portfolio.
• 幻冬舎エデュケーション (Gentosha Education)coreOthersGentosha Education is a group company specializing in educational content and children's books, extending Gentosha's publishing reach into the education vertical.
• 幻冬舎コミックス (Gentosha Comics)coreOthersGentosha Comics is a group company dedicated to comic and manga publishing, extending Gentosha's content portfolio into the manga vertical.
• 幻冬舎メディアコンサルティング (Gentosha Media Consulting)supportingOthersGentosha Media Consulting is a group company providing media consulting services, extending Gentosha's brand into consulting.
• 幻冬舎ゴールドオンライン (Gentosha Gold Online)supportingOthersGentosha Gold Online is a group company operating financial/investment-related web media and publishing.
• 幻冬舎アセットマネジメント (Gentosha Asset Management)supportingOthersGentosha Asset Management is a group company focused on asset management services.
• Amazon Japan, Rakuten Books, Kinokuniya, and other major retailerscoreChannel Partner/ Reseller/ DistributorGentosha distributes its publications through all major Japanese online and physical bookstores including Amazon Japan, Rakuten Books, Kinokuniya, Maruzen-Junkudo, Honto, 7net, HMV, Tower Records, and Yodobashi Camera. These partnerships are featured prominently on every book detail page on the Gentosha website.

Scale indicators9 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Kodansha: One of Japan's largest publishing houses publishing books, magazines (including Nakayoshi, Morning), and manga, with growing international English-language operations. Direct competitor for authors, shelf space, and IP licensing deals in the Japanese market.
• Shinchosha: Japanese publisher of literary fiction, general nonfiction, and the Shinchō literary magazine. Closely comparable to Gentosha on literary publishing, awards positioning, and reliance on domestic Japanese distribution.
• Hakusensha: Japanese manga and light novel publisher (Hana to Yume, Young Animal, LaLa). Comparable through Gentosha Comics subsidiary - both compete in the Japanese manga publishing vertical.
• Iwanami Shoten: Long-established Japanese publisher specializing in academic, scientific, and literary works. Comparable as a mid-sized Japanese publisher competing for serious nonfiction and literary titles, with similar strong brand recognition but without Gentosha's mass-market/lifestyle scope.
• Tokuma Shoten: Mid-sized Japanese publisher with diverse book, magazine, and comics portfolio including Comic Ryū. Comparable mid-tier publisher with similar portfolio breadth, magazine titles, and reliance on Japanese domestic market.
• Kadokawa Corporation: Publicly listed Japanese media conglomerate covering book publishing (Kadokawa Shoten), magazines, web media (Niconico), and IP adaptations (anime, games, film). Highly comparable as both publisher and IP licensor, with a deeper digital and multimedia footprint than Gentosha.
• PHP Institute (PHP研究所): Japanese publisher focused on business, self-help, and education books with affiliated magazine titles (PHP, Voice). Directly competes with Gentosha's business/economics and self-development categories; comparable mid-tier Japanese publisher scale.
• Shogakukan: Large Japanese publisher of books, manga, and educational materials. Competes with Gentosha for Japanese-language publishing rights and bookstore distribution, with affiliated group companies spanning educational and reference publishing.
• Shueisha: Major Japanese publisher of manga (Weekly Shonen Jump, Shonen Jump+) and literary works. Directly comparable on book/magazine publishing, IP licensing, and adaptation rights, with significant international reach through English-language manga.
• Bungeishunju: Mid-to-large Japanese publisher known for literary magazines (Bungeishunjū, Shinchō) and literary fiction. Directly comparable on literary award recognition, business book publishing, and magazine subscription model that overlap with Gentosha's Shosetsu Gentō and GOETHE.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xtwitter.com/BOOKS_GENTOSHA
• YouTubeyoutube.com/@gentoshap
• Instagraminstagram.com/gentosha_official
• LinkedInlinkedin.com/company/gentosha

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments2 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Gentosha