What is the release date and price of the book?

It was released on May 29, 2026, and the price is 1,980 yen (tax included).

Who is the author and publisher of the book?

The author is Seigo Nakagawa, Representative Director of BALSA Co., Ltd., and the publisher is Bookdam Co., Ltd.

In which three Amazon categories did the book rank first?

Marketing & Sales (Bestseller), Practical Management & Leadership (New Release), and SNS & Blog (New Release) categories.

What are the main business activities and official website URL of BALSA Co., Ltd.?

LINE operation agency, L-step construction support, and marketing consulting. The URL is https://balsa.co.jp/.

What is the background and issue that this book aims to address?

It addresses the challenge of companies that have introduced LINE but fail to see results, by systematizing the "design" before starting delivery, rather than just delivery techniques.

AI News NQ Analysis

Shogo Nakagawa's Book on LINE Marketing for Businesses Hits #1 in 3 Amazon Categories

NQ Score 90/100

N1 Content Completeness 95

Key facts

Shogo Nakagawa's Book on LINE Marketing for Businesses Hits #1 in 3 Amazon Categories
BALSA CEO Shogo Nakagawa's new book on LINE operations for businesses, published by Bookdam, was released on May 29, 2026, and ranked #1 in three Amazon categories as of May 25, offering a structured roadmap to success.
Source: PR TIMES
Date: Sat Jun 06 2026 18:00:01 GMT+0900 (Japan Standard Time)

Direct answer

BALSA CEO Shogo Nakagawa's new book on LINE operations for businesses, published by Bookdam, was released on May 29, 2026, and ranked #1 in three Amazon categories as of May 25, offering a structured roadmap to success.

Citation: Shogo Nakagawa's Book on LINE Marketing for Businesses Hits #1 in 3 Amazon Categories (Sat Jun 06 2026 18:00:01 GMT+0900 (Japan Standard Time)), PR TIMES
Source: PR TIMES
Date: Sat Jun 06 2026 18:00:01 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

BALSA CEO Shogo Nakagawa's new book on LINE operations for businesses, published by Bookdam, was released on May 29, 2026, and ranked #1 in three Amazon categories as of May 25, offering a structured roadmap to success.

AI Analysis

Frequently Asked Questions

Q: What is the release date and price of the book?: A: It was released on May 29, 2026, and the price is 1,980 yen (tax included).
Q: Who is the author and publisher of the book?: A: The author is Seigo Nakagawa, Representative Director of BALSA Co., Ltd., and the publisher is Bookdam Co., Ltd.
Q: In which three Amazon categories did the book rank first?: A: Marketing & Sales (Bestseller), Practical Management & Leadership (New Release), and SNS & Blog (New Release) categories.
Q: What are the main business activities and official website URL of BALSA Co., Ltd.?: A: LINE operation agency, L-step construction support, and marketing consulting. The URL is https://balsa.co.jp/.
Q: What is the background and issue that this book aims to address?: A: It addresses the challenge of companies that have introduced LINE but fail to see results, by systematizing the "design" before starting delivery, rather than just delivery techniques.