Shuwa System Co.

What Shuwa System Co. does

Shuwa System Co. (秀和システム新社) is a privately held Japanese book publisher founded in 1974 and headquartered in Koto, Tokyo. The company operates with a headcount of 51–100 employees and is structured around a horizontal catalog of educational and reference books spanning IT/technical, science and engineering (理工書), medicine and caregiving (医学・看護・介護福祉), business, humanities, hobbies, and general-interest (趣味・実用) categories, with a notable concentration of resources in IT/programming and certification-exam preparation (資格試験). Its core product surface is organized into recurring branded series — TECHNICAL MASTER, 図解入門 (Illustrated Introduction) with sub-lines for business, industry research, and medical science, パーフェクトマスター (Perfect Master), 逆引き大全 (Reverse Reference), and the はじめてのシリーズ beginner line — that drive both frontlist releases and backlist catalogs.

The underlying technology is a conventional book-publishing platform, with proprietary features limited to a digital distribution layer: the Yondemill e-book storefront (yondemill.jp) and a 書はんだ (Shohanda) sample-chapter preview service. The company does not disclose an internal AI stack, proprietary models, or a developer API/SDK offering. The business model is one-time book-unit sales across two channels: printed books distributed through a wide network of Japanese retailers (Amazon Japan, Rakuten Books, Kinokuniya, Yodobashi Camera, HMV&BOOKS, e-hon, Honya Club, 7andy, bookfan) and direct online sales via its own website; plus digital editions sold via the Yondemill platform. Pricing is unit-based, ¥1,210–¥4,400 including Japan's 10% consumption tax, with technical/AI titles at the upper end and exam-prep titles at the lower end.

The go-to-market is direct-to-consumer combined with multi-channel retail, supported by a content-marketing layer that includes a corporate blog, a note.com blog, and PR Times press release distribution. The customer base is broadly segmented across IT professionals and developers (primary), general lifelong learners, and certification exam candidates; customer concentration is dispersed across individual consumers and SMBs. Geography is exclusively domestic — the company makes no claim to global footprint and distribution channels are Japanese-only. A January 2026 corporate notice referencing 事業譲渡 (business transfer) is the most material structural signal in the dataset and is consistent with portfolio rationalization by a 50-year-old specialty publisher.

Name

Shuwa System Co.

Legal name

秀和システム新社

Website

https://shuwasystem.co.jp

Company type

Private

Founded year

1974

Operating status

Operating

Headcount range

51–100 employees

Short description

Shuwa System Co. is a privately held Japanese book publisher (founded 1974, Koto, Tokyo) producing educational titles across IT, business, science, medicine, and caregiving, sold as print books and e-books through its Yondemill platform and major Japanese retailers.

Ownership category

akta.pro rank

Product category

Book Publishing

NAICS

Book Publishers (51313), Book Retailers and News Dealers (45921)

SIC

Books: Publishing Or Publishing & Printing (2731)

akta.pro primary industry

Religious & Specialty Publishing Distribution (CRAOALAD)

Keywords

• Book publishing
• Technical publishing
• IT certification books
• Exam preparation books
• Educational content

Headquarters

HQ city

Koto

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Physical Book Sales: Sale of printed books (単行本) through bookstores and online retailers. Books are published across multiple genres including IT, business, science, medicine, and general interest.
2. E-book Sales: Digital book sales through the company's Yondemill platform (yondemill.jp), offering electronic versions of published titles.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

Shuwa System Co. (秀和システム新社) is a Japanese book publisher specializing in printed books and e-books spanning IT/programming, business, science, medicine, nursing/caregiving, and general interest categories. The company publishes both individual titles and ongoing branded series (TECHNICAL MASTER, 図解入門, 逆引き大全, パーフェクトマスター, ツボとコツ, 資格試験) sold through major Japanese online bookstores, physical retail, and its proprietary Yondemill e-book distribution platform.

Product overview

Shuwa System Co. is a Japanese book publisher offering a diverse portfolio of printed and digital publications. The company operates multiple product lines across IT/technology, business, science, medicine, and general interest categories. Key product series include the 図解入門 (Illustrated Introduction) series for visual learners, TECHNICAL MASTER for technical professionals, 逆引き大全 (Reverse Reference) guides, and パーフェクトマスター (Perfect Master) comprehensive references. The company distributes content through physical books, ebooks via the Yondemill platform, and preview services. Their IT publishing covers programming languages, cloud platforms, AI/tools (Claude Code, Dify, generative AI), and developer tools, while their business publishing addresses management, compliance, and industry analysis.

Differentiator

Problem solved

Functional benefit

Products and services

• ターミナルから始める次世代AIコーディング Claude Code入門 (Claude Code Next-Generation AI Coding Book) Printed technical book introducing developers to Anthropic's Claude Code AI coding tool, covering terminal-based coding, project creation, debugging, testing, and MCP server development.
• 今すぐできるLLMO・AIO[AI最適化]実践テクニック100 (100 Practical LLMO/AIO AI Optimization Techniques) Printed book providing 100 practical techniques for LLMO (Large Language Model Optimization) and AIO (AI Optimization), targeted at business users and developers.
• Gemini完全マニュアル［第2版］(Gemini Complete Manual 2nd Edition) Second edition reference manual for Google's Gemini AI platform and tools, targeted at general business users and developers adopting Google's generative AI services.
• 介護職スキルアップブック 認知症ケア (Care Worker Upskilling Book: Dementia Care) Printed practical skills book on dementia care aimed at professional caregivers and care workers in Japan.
• 公式ガイド 通関ビジネス実務検定 要点整理&練習問題 第2版 (Customs Business Practical Test Official Guide 2nd Edition) Second edition official study guide for the Japanese Customs Business Practical Test, covering customs regulations, tariff classification, and import/export procedures for exam candidates.
• TECHNICAL MASTER はじめてのAzureモダンアプリ開発入門 (TECHNICAL MASTER: Introduction to Modern Azure App Development) Printed book in the TECHNICAL MASTER series covering Microsoft Azure modern application development, including containers, CI/CD, Infrastructure as Code, and generative AI integration for intermediate developers.
• 知識ゼロからのHeyGenでAIアバターtuberになる方法 (Become an AI Avatar YouTuber with HeyGen from Zero Knowledge) Printed guidebook on using HeyGen AI avatar technology to produce YouTube video content without camera, studio, or voice recording, targeted at novice content creators.
• TECHNICAL MASTER Series

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability10 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• SB Creative: Publisher of IT, business, and lifestyle titles plus Mr. PC and other IT media; operates an e-book platform analogous to Shuwa System's Yondemill with overlapping technical author base.
• Nikkei BP: Business and technology publishing arm of Nikkei, producing business books, IT guides, and magazine-led learning; comparable to Shuwa System's business and certification exam categories.
• Shoeisha: Japanese IT and business book publisher known for titles in software development, certifications, and business skills, directly comparable to Shuwa System's TECHNICAL MASTER and certification series.
• Impress Corporation: Japanese IT, design, and business book publisher and digital media operator; competes in the same printed and digital technical book channels as Shuwa System.
• Gijutsu-Hyohron: Technical book and Software Design magazine publisher focused on programming, web, and infrastructure topics; competes head-to-head with Shuwa System in the Japanese technical book segment.
• O'Reilly Japan: Japanese affiliate of O'Reilly Media translating and producing technical books on programming, cloud, and AI; directly comparable to Shuwa System's TECHNICAL MASTER and AI-focused lineup.

Emerging players

• Packt Publishing: English-language technical book publisher focused on programming, cloud, and AI; shares Shuwa System's developer-education niche but operates in a different geography and distribution model.
• Manning Publications: Independent technical book publisher of programming, AI, and data titles including early AI-focused books; comparable in category focus but not direct Japan retail competition.

Broad incumbents

• Springer Nature: Global academic and scientific publisher of STEM, medical, and reference books; parallels Shuwa System's 理工書 (science/engineering) and 医学・看護 (medical) book categories within a far larger footprint.
• Kadokawa: Largest Japanese general-interest publisher with broad technical and lifestyle imprints (ASCII Media Works, etc.); overlaps with Shuwa System's IT and certification categories as part of a much wider portfolio.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/shuwasystem_inf
• Facebookfacebook.com/shuwasystem

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Shuwa System Co.