Bunkasha
Bunkasha is a Tokyo-based Japanese publisher (founded 1948) producing manga, light novels, and genre magazines across 70+ imprints via four subsidiaries, distributing in print and on 18+ e-book platforms domestically while sublicensing titles internationally.
- Company typePrivate
- Founded1948
- HeadquartersTokyo, Japan
- Headcount51–100
- GTM typeB2C
- OfferingServices
What Bunkasha does
Bunkasha (株式会社ぶんか社, founded 1948, Tokyo) is a privately held Japanese publishing company specializing in manga, light novels, and genre periodicals, operating through four wholly-owned subsidiaries — 海王社 (Kaiohsha) for BL content, 文友舎 (Bunyusha), ビーグリー (Beaglee), and 新アポロ出版 (Shin Apollo Shuppan) — with a workforce of 51-100. The company's core technology is a dual physical-and-digital publishing and e-book distribution platform spanning 18+ domestic e-book stores (Amazon Kindle, LINE Manga, BookWalker, DMM Books, まんが王国, ピッコマ, めちゃコミック, etc.), all major Japanese physical retail chains, and a proprietary free-serialization app called マンガよもんが. It holds ABJ Mark certification (Reg. No. 6091713) for authorized electronic content distribution, and monetizes its catalog through 70+ specialized imprints including GUSH (BL), BK Books (isekai/light novels, celebrating its 7th anniversary in Nov 2025), comic tant, PRIMO, la farfa, and ストーリーな女子たち.
Bunkasha's revenue model is built on per-volume retail sales (paperbacks typically ¥700-1,430), e-book licensing fees from third-party platforms, ¥991/month magazine subscriptions (e.g., GUSH), overseas sublicensing to Chinese, English, French, German, Korean, and Thai publishers, and increasingly broadcast drama adaptation rights (notably 略奪婚 on TV Asahi from Jan 2026 and えっちなお尻じゃダメですか？ from Jul 2026, both based on titles with 1.5M-1.9M copies sold). The customer base is a long-tail of B2C readers segmented across BL, TL, shojo, josei, seinen/isekai, horror, motors, and gravure verticals, with no enterprise or B2B customers identified. Marketing is conducted through label-specific X/Twitter, Instagram, YouTube (including voice-comic channels), and direct sign events/webinars, with the corporate website renewed in August 2025 to consolidate the e-commerce and content portal. CEO 今 晴美 (Imai Harumi) leads the company, which remains independent with no identified PE/VC backing or public listing.
Bunkasha firmographics
Firmographics- Name
- Bunkasha
- Legal name
- 株式会社ぶんか社
- Website
- https://bunkasha.co.jp
- Company type
- Private
- Founded year
- 1948
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Bunkasha is a Tokyo-based Japanese publisher (founded 1948) producing manga, light novels, and genre magazines across 70+ imprints via four subsidiaries, distributing in print and on 18+ e-book platforms domestically while sublicensing titles internationally.
- Ownership category
- akta.pro rank
Bunkasha industry classification
Industry- Product category
- Japanese manga and light novel publishing
- NAICS
- Book Publishers (51313), Book Publishers (513130), Other Publishers (51319)
- SIC
- Books: Publishing Or Publishing & Printing (2731), Miscellaneous Publishing (2741)
- akta.pro primary industry
- Manga Publishing (Japanese & Global) (MPAJAGAA)
- akta.pro secondary industries
- Adult/Seinen/Josei Comics Publishing (MPAJAGAJ), Genre & Category Publishing (Romance, Mystery/Thriller, Sci‑Fi/Fantasy, etc.) (MPAJAAAB), E-book Subscription & Bundling Services (MPAJAMAB)
Keywords
Where Bunkasha is headquartered
LocationHeadquarters
- HQ city
- Tokyo
- HQ country
- Japan
- HQ region
- Asia
Markets served
Bunkasha business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Supply Chain
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Physical comic volumes (紙書籍) |
| One time/ perpetual license | Pay-as-you-go | Digital e-book versions (電子書籍) |
| Subscription | Monthly | Magazine subscriptions (月額) |
Distribution channels4 records
Marketing channels5 records
Bunkasha product offering
Product offeringCore offering
Bunkasha is a Japanese publishing company that produces and distributes manga (BL, TL, shojo, seinen), light novels, magazines, and books across multiple specialty imprints such as GUSH, BK Books, PRIMO, and comic tant. The company sells content in both physical print volumes and digital e-book formats through its own website and 18+ external ebook platforms, and licenses properties internationally for translation into multiple languages.
Product overview
Bunkasha (株式会社ぶんか社) is a Japanese manga, light novel, and magazine publishing company with a diverse portfolio of print and digital publishing imprints. The company operates multiple distinct product lines including core manga publishing imprints (Bunkasha Comics, BUNKASHA COMICS, Bunkasha Bunko), specialized genre imprints (Bunkasha Gourmet Comics for culinary manga, BK Books for isekai/light novels), BL-focused publications (GUSH magazine through subsidiary Kaiōsha, GUSH COMICS digital titles), romance imprints (PRIMO/PRIMO NOVELS), and various digital publishing platforms (GUSH DIGITAL COMICS, GUSH PLUS, RK COMICS). The company also publishes gravure photography magazines and motor/automotive magazines. Distribution occurs through major Japanese ebook platforms including Amazon Kindle, LINE Manga, Rakuten Kobo, and other digital bookstores.
Differentiator
Problem solved
Functional benefit
Brands
- GUSH: BL (Boys' Love) manga magazine and imprint published by subsidiary Kaiohsha
- BKブックス (BK Books)
- comic tant
- PRIMO
- comiQun!
- コミックエメリー
- comicルクス
- COMIC Doop'z
- COMIC ヤミツキ
- コミック NOAN
- &GUSH
- orSiS
- COMIC異世界ハーレム
- ぶんか社コミックス
- ぶんか社文庫
- &GUSH comics
- BKコミックス
- BKコミックスf
- BKブックスf
- &GUSH PLUS
- GUSH DIGITAL COMICS
- GUSH mania COMICS
- GUSH COMICS
- GUSH COMICS DX
- GUSHgem
- RK COMICS
- RK MOOK
- PRIMO NOVELS
- PRIMO COMICS
- &G.Emocomics
- &G.Emo comics
- comic RiSky
- comic Killa
- comic meltyKILL
- COMICお杏
- COMIC陣
- &G.Emo
- 禁断書店
- 禁断Lovers
- ストーリーな女たち
- ダークネスな女たち
- DONBOSO
- ほんと野獣
- なごみ
- 蜜恋ティアラ
- 無敵恋愛S*girl
- あなたが体験した怖い話
- まんがグリム童話
- ホラーM
- ぶんか社グルメコミックス
- 本当にあった女の人生ドラマ
- 本当にあった笑える話
- ちび本当にあった笑える話
- 本当にあった笑える話Pinky
- ドン底すぎる女たち
- 波瀾万丈の女たち
- 主任がゆく！
- 漫画人妻快楽庵
- 高級娼婦たちの寝室～プロフェッショナルな女～
- 文友舎ムック
- ガッシュ文庫
- ガッシュ文庫PLUS
- ラ・ファーファ
- Exciting Girls
- Ultimate Exciting Girls
- DOELO
- Gina
- ラブキス！
- amuse
- マンガよもんが
- レッツゴー4WD
- よもんがクロメ
Products and services
- GUSH magazine Monthly boys-love (BL) manga magazine published on the 7th of each month through subsidiary Kaiohsha, with parallel digital imprints (GUSH COMICS, GUSH DIGITAL COMICS, GUSH COMICS DX, GUSHgem, GUSHmania COMICS) and a free chapter/serialization portal companion on Manga yomonga. Targeted at BL manga readers seeking serialized romance content.
- BK Books (BKブックス) Light novel and comics imprint (also written as BKコミックス and BKブックスf) specializing in isekai/other-world fantasy and romance light novels along with their manga adaptations (BKコミックスf). Distributed in physical print, on the official website, and via BK Books YouTube channel featuring voice-comic content. Targeted at fantasy and light novel readers.
- Manga yomonga (マンガよもんが) Free-to-read manga serialization portal and companion app operated by Bunkasha, distributing manga titles and providing digital previews to drive sales of full volumes. Cross-promoted via dedicated TikTok and Instagram accounts (@crossulic25 and @manga_yomonga).
- 月刊レッツゴー4WD (LG4WD Motor Magazine) Monthly print and digital magazine specializing in 4WD and SUV customization, off-road lifestyle, and vehicle enthusiast content. Distributed via the official website, Japanese ebook platforms, and physical bookstore chains, supported by dedicated SNS editorial accounts.
- Overseas licensing (sublicense) program B2B licensing service through which Bunkasha grants translation and publication rights to international publishers across multiple languages, covering genres including Mature Romance, Yuri, Shojo, Seinen, Horror, and Drama. Targets overseas publishing partners seeking vetted Japanese manga catalogs for localized publication.
- えっちなお尻じゃダメですか？ (Echi na Oshi ja Dema Desu ka?) Hit manga title published by Bunkasha that reached 1.9 million copies in combined print and digital sales and is being adapted into a TV drama airing on TV Asahi from July 2026 (broadcast starting late-night on Monday at 25:20).
- GUSH monthly magazine subscription Recurring monthly subscription to the GUSH BL manga magazine at ¥991+tax, delivering new issues on the 7th of each month through physical bookstore and digital channel distribution.
Quantifiable outcome
- Manga 'えっちなお尻じゃダメですか？' achieved 1.9 million copies sold (paper + digital combined)
- +2 more outcomes
Companies that use Bunkasha
Customer profileSegments6 records
Ideal customer profiles4 records
Bunkasha technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Bunkasha partnerships and signals
Strategic signalRecent moves6 records
Expansion highlights5 records
Bunkasha competitors and assessment
Company assessmentBroad incumbents
- Shueisha (集英社): Manga industry leader (Shonen Jump, Margaret, Cookie) whose shojo/josei lines directly compete with Bunkasha's PRIMO and comic tant imprints; sets the market standard for franchise-driven manga publishing.
- Kodansha (講談社): Major manga publisher (Afternoon, Dessert, Kiss, Nakayoshi) with strong drama/romance and digital (K Manga) distribution, overlapping significantly with Bunkasha's adult female and seinen catalog.
- KADOKAWA: One of Japan's largest publishing groups with deep manga, light novel, and digital distribution (BookWalker), competing across all of Bunkasha's genres but at vastly greater scale and with cross-media IP infrastructure.
Direct peers
- Starts Publishing (スターツ出版): Mid-size manga publisher with BL (Dear+, RuTile) and shojo/josei lines, comparable scale and digital distribution footprint, and a similar strategy of building author brands through vertical specialty labels.
- Tokuma Shoten (徳間書店): Long-standing Japanese publisher with manga magazines (Monthly Comic Zenon), light novels, and diversified editorial lines including animation tie-ins — a comparable mid-large private publisher of similar vintage.
- Ichijinsha (一迅社): Japanese mid-size manga and light novel publisher with a similar multi-genre specialization including BL (Zero-Sum, Comic ZERO-SUM), shojo, and isekai, making it one of the closest direct comparables to Bunkasha by size and editorial focus.
- Takeshobo (竹書房): Similar-sized independent publisher specializing in manga, BL, and niche magazines including 'ITAN' and 'Manga Goraku', closely matching Bunkasha's blend of comics, light novels, and specialty periodicals.
- Libre Publishing (リブレ出版): Specialist BL manga publisher (Be-Boy, OPERA) of comparable size, focused on boys' love imprints and digital-first distribution — directly overlaps Bunkasha's GUSH and &.Emo BL franchises.
- Hakusensha (白泉社): Manga and light novel publisher known for shojo/josei imprints (LaLa, Hana to Yume sisters) and BL title distribution, with a comparable editorial depth in female-targeted romance and drama genres.
- Mag Garden (マッグガーデン): Mid-size manga publisher known for Blade of the Immortal and Monthly Comic Garden; comparable in size and editorial focus on manga and light novels, with similar digital adaptation strategies.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Bunkasha social profiles
Digital presenceBunkasha financial estimates
Financial estimateRevenue estimate
Valuation estimate
Bunkasha leadership team
Management profileNumber of profiles
Profiles1 record
Bunkasha subsidiaries and ownership
Company hierarchySubsidiaries4 records
Bunkasha funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Bunkasha M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Bunkasha
What does Bunkasha do?
Bunkasha is a Japanese publishing company that produces and distributes manga (BL, TL, shojo, seinen), light novels, magazines, and books across multiple specialty imprints such as GUSH, BK Books, PRIMO, and comic tant. The company sells content in both physical print volumes and digital e-book formats through its own website and 18+ external ebook platforms, and licenses properties internationally for translation into multiple languages.
Is Bunkasha a public or private company?
Bunkasha is a private company. It is classified as unknown and is currently operating.
When was Bunkasha founded?
Bunkasha was founded in 1948. It employs 51 to 100 people.
Where is Bunkasha based?
Bunkasha is headquartered in Tokyo, Japan, in the Asia region.
Who are Bunkasha's main competitors?
Broad incumbents on record are Shueisha (集英社), Kodansha (講談社) and KADOKAWA. Direct peers are Starts Publishing (スターツ出版), Tokuma Shoten (徳間書店), Ichijinsha (一迅社), Takeshobo (竹書房), Libre Publishing (リブレ出版), Hakusensha (白泉社) and Mag Garden (マッグガーデン).
Does Bunkasha have an API?
No public API is recorded for Bunkasha.
What industry is Bunkasha in?
Bunkasha's product category is Japanese manga and light novel publishing. Its primary akta.pro industry code is MPAJAGAA, Manga Publishing (Japanese & Global), with a secondary code of MPAJAGAJ, Adult/Seinen/Josei Comics Publishing. Its NAICS code is 51313 and its SIC code is 2731.