What is the content of this book?

It explains the behind-the-scenes of the European football transfer business, contract negotiation battles, the environment for player success, and the future of Japanese football from an on-site perspective.

Recommendation comments have been received from multiple players represented by the author, including Japanese national team player Yusei Sugawara.

What can be gained by reading this book?

Readers can gain new insights into the raw reality of the football business, the necessary support for players to succeed globally, and the elements required for strengthening Japanese football.

Who is the author, Masaya Ryugo?

He is a Japanese agent active at a major German agency with a track record of transferring many Japanese players to Europe.

Who is this book recommended for?

It is recommended for European football fans, those interested in the football business, supporters of the Japanese national team, and those interested in transfers from the J.League to Europe.

AI News NQ Analysis

[The 'Best 8 Barrier' Challenged by Japan's World Cup Team Lies Off the Pitch] Recommended by Yusei Sugawara! The book 'The Strongest Agent' by a Japanese agent at the forefront of European football, revealing the raw reality of the transfer business for the first time.

Key facts

[The 'Best 8 Barrier' Challenged by Japan's World Cup Team Lies Off the Pitch] Recommended by Yusei Sugawara! The book 'The Strongest Agent' by a Japanese agent at the forefront of European football, revealing the raw reality of the transfer business for the first time.
KADOKAWA Corporation will release the book 'The Strongest Agent' on June 22nd, authored by Masaya Ryugo, a Japanese agent active at the forefront of European football. The book explains the raw reality of the player transfer business and the creation of an environment to strengthen Japanese football, along with recommendation comments from players like Yusei Sugawara.
Source: PR TIMES
Date: Fri Jun 12 2026 20:00:02 GMT+0900 (Japan Standard Time)

Direct answer

KADOKAWA Corporation will release the book 'The Strongest Agent' on June 22nd, authored by Masaya Ryugo, a Japanese agent active at the forefront of European football. The book explains the raw reality of the player transfer business and the creation of an environment to strengthen Japanese football, along with recommendation comments from players like Yusei Sugawara.

Citation: [The 'Best 8 Barrier' Challenged by Japan's World Cup Team Lies Off the Pitch] Recommended by Yusei Sugawara! The book 'The Strongest Agent' by a Japanese agent at the forefront of European football, revealing the raw reality of the transfer business for the first time. (Fri Jun 12 2026 20:00:02 GMT+0900 (Japan Standard Time)), PR TIMES
Source: PR TIMES
Date: Fri Jun 12 2026 20:00:02 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

KADOKAWA Corporation will release the book 'The Strongest Agent' on June 22nd, authored by Masaya Ryugo, a Japanese agent active at the forefront of European football. The book explains the raw reality of the player transfer business and the creation of an environment to strengthen Japanese football, along with recommendation comments from players like Yusei Sugawara.

AI Analysis

Frequently Asked Questions

Q: What is the content of this book?: A: It explains the behind-the-scenes of the European football transfer business, contract negotiation battles, the environment for player success, and the future of Japanese football from an on-site perspective.
Q: Who recommends it?: A: Recommendation comments have been received from multiple players represented by the author, including Japanese national team player Yusei Sugawara.
Q: What can be gained by reading this book?: A: Readers can gain new insights into the raw reality of the football business, the necessary support for players to succeed globally, and the elements required for strengthening Japanese football.
Q: Who is the author, Masaya Ryugo?: A: He is a Japanese agent active at a major German agency with a track record of transferring many Japanese players to Europe.
Q: Who is this book recommended for?: A: It is recommended for European football fans, those interested in the football business, supporters of the Japanese national team, and those interested in transfers from the J.League to Europe.