Niigata's Business Book Achieves Triple Crown in Nationwide Rankings

In a remarkable feat, Bansou Shien Partners Co., Ltd., based in Niigata, Japan, has launched a transformative business book that has earned simultaneous top rankings in three categories on Amazon's Kindle Store. The book, titled “For All Struggling Businesspeople: A Business Book to Read When You're in Trouble, This One Book is All You Need,” was released on December 3, 2025, and by December 5, it was already ranked #1 in the Career, Business Management, and Practical Management & Leadership categories.

This impressive achievement reflects the significant support from business professionals across Japan for a practical guide authored by a local business consultant. The author, Koyanagi Hirotaro, has implemented broad consulting services, assisting both large corporations in Tokyo and small business endeavors in his local area. He aims to equip individuals across various industries with the essential business skills that transcend geographic and industrial boundaries.

The Context of Publication

As the world enters an AI-driven era, the business landscape is experiencing rapid changes. Despite technological advancements, the demand for essential human skills—including problem-solving abilities, effective communication, and strategic thinking—has intensified. Recognizing this, Hirotaro drew from his extensive experience in consulting to create a book that addresses these enduring skills.

Book Features

1. Practical Orientation: The book is divided into four main chapters: Strategic Thinking and Logical Approach, Mindset and Inner Growth, Business Skills and Practical Communication, and Business Knowledge. This structure emphasizes actionable insights that readers can apply directly to their business practices.

2. Diverse Methodologies: Readers will find a treasure trove of practical frameworks, including PDCA (Plan-Do-Check-Act), KPT (Keep-Problem-Try), the 5W2H method, and SWOT analyses, all illustrated with clarity for immediate application.

3. Reader Perks: As an exclusive bonus, purchasers of the book are offered a 30-minute online consultation session with the author, further enhancing the value of their investment. This service will be provided on a first-come, first-served basis, making it a coveted opportunity for many.

The Foundations of Triple Crown Success

The achievement of multiple top rankings is likely due to several key attributes of the book:
1. Practical Utility: The text is filled with actionable techniques that can be implemented immediately in real-world scenarios.
2. Comprehensive Coverage: It spans a wide range of topics— from strategic thinking to decision-making and communication skills—making it a holistic resource.
3. Universal Relevance: The principles outlined are designed to be applicable across various industries and company sizes.
4. Access and Promotion: The launch promotional campaign helped it reach a broad audience, allowing many readers to discover the book's renowned effectiveness.

Book Overview

- Title: For All Struggling Businesspeople: A Business Book to Read When You're in Trouble, This One Book is All You Need
- Author: Koyanagi Hirotaro
- Publisher: Bansou Shien Partners Co., Ltd.
- Release Date: December 2025
- Price: 500 yen for the electronic version
- Available at: Amazon Kindle