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Overview of Shoeisha's January 2026 Releases

Shoeisha, a leading publishing company based in Shinjuku, Tokyo, has announced an exciting lineup of nine new titles for January 2026. These books encompass a wide range of topics, catering to diverse interests from health and well-being to technology and business strategies.

1. Starting Gut Health with Medicinal Cuisine

Author: Chizuka Miyuki
Release Date: January 19, 2026
Price: JPY 2,200
 
In "Starting Gut Health with Medicinal Cuisine," the author draws upon years of experience in medicinal cooking to provide valuable knowledge and practical recipes for improving gut health through the integration of traditional medicinal concepts. This book aims to educate readers on the principles and practices of gut health, offering a refreshing approach to dietary adjustments. Readers will find a wealth of tips that marry traditional knowledge with modern lifestyles, helping them embrace a holistic way to nurture their bodies.
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2. Introduction to Cyber Ninja: Mastering Full-Stack Hacking

Author: IPUSIRON
Release Date: January 19, 2026
Price: JPY 3,850
 
Dive into the clandestine world of hacking with "Introduction to Cyber Ninja." This book traverses the techniques and tools of ninjas, spies, military personnel, and hackers, demonstrating how their skills intertwine. It's a comprehensive guide designed for those who wish to enhance their security skills to new heights. With practical insights and thought-provoking methodologies, this book sets the groundwork to foster a new generation of cyber defenders.
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3. The Textbook on Go-To-Market Strategy

Authors: Tatsuhiro Marui, Ikku Hirozaki
Release Date: January 20, 2026
Price: JPY 2,420
 
Part of the much-anticipated series, "The Textbook on Go-To-Market Strategy," emphasizes collaboration among marketing, sales, and customer success (CS) sectors to fuel growth. The book outlines comprehensive strategies to avoid the common pitfalls of departmental silos and presents effective methods to synergize efforts across the business landscape. Those involved in any aspect of business strategy are encouraged to explore its insights.
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4. Understanding ChatGPT

Author: Takafumi Nakanishi
Release Date: January 20, 2026
Price: JPY 2,640
 
"Understanding ChatGPT" serves as an accessible guide to the mechanics behind one of the most talked-about AI technologies today. Simplifying complex mathematical concepts, this book ensures that even those with a fear of numbers can grasp ChatGPT's inner workings. It's perfect for anyone curious about AI, regardless of prior knowledge.
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5. Essential Knowledge for New Care Workers

Author: Daiseikai Group
Release Date: January 22, 2026
Price: JPY 2,178
 
"Essential Knowledge for New Care Workers" covers fundamental knowledge applicable across various services, including facilities, day care, and home visits. The book includes furigana for complex terms, making it easy for beginners to navigate the field of caregiving. With clear explanations and practical tips, it’s an invaluable resource for aspiring professionals.
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6. AI Agent Development Course with LangChain

Author: Yoshiki Kanda
Release Date: January 27, 2026
Price: JPY 3,520
 
As we embrace the era of AI agents, "AI Agent Development Course with LangChain" guides readers through the process of creating multi-agent systems. This hands-on approach provides practical insights into harnessing the potential of AI to solve real-world problems, preparing readers for the future of technology.
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7. AWS Textbook for Solution Architect Associate Certification

Authors: Hiroshi Koida, Ken Umeda, Shunsuke Saijo
Release Date: January 27, 2026
Price: JPY 2,970
 
An invaluable guide for beginners, the "AWS Textbook for Solution Architect Associate Certification" provides a systematic approach to understanding AWS solutions. With significantly updated self-assessment quizzes and mock examinations, this book empowers readers to excel in their certification endeavors.
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8. Comprehensive Architecture Guide for Business Leaders

Author: Masaki Okawa
Release Date: January 27, 2026
Price: JPY 3,300
 
The importance of enterprise architecture (EA) in today’s digital transformation landscape is explored in "Comprehensive Architecture Guide for Business Leaders." This guide offers a detailed overview of EA structured around four layers: business, data, applications, and technology. It's a must-read for leaders seeking to tackle complex organizational challenges.
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9. Civil Engineering Textbook for 2nd Level Civil Engineering Management

Author: Hideki Nakamura
Release Date: January 28, 2026
Price: JPY 2,838
 
Focusing on essential areas and frequently encountered issues, the "Civil Engineering Textbook for 2nd Level Management" delivers targeted study strategies ideally aligned with the updated examination protocols. This third edition provides insights to ensure candidates are thoroughly prepared for their assessments.
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As January 2026 unfolds, these titles from Shoeisha promise to provide readers with diverse knowledge and skills for both personal growth and professional advancement. Whether you are interested in health, technology, or business strategies, there is something for everyone in this remarkable lineup.