【Content Introduction】 This book, titled "The Vow of the String," is by Daichi Yuasa. The author deeply examines the reasons behind victory-oriented principles and the importance of preparation. In particular, it offers rich insights into the path to victory in sports and the mindset of athletes. 【Features】 The book has ISBN 978-4-583-111650-1 and is sold for 1600 yen. The publisher is Sports Publishing, and it deals with sports-related themes. It contains many concrete examples based on the author's experience, providing practical advice. 【Target Audience】 For those interested in sports, especially athletes and coaches, this book is a must-read to re-recognize the importance of mindset and preparation for achieving victory. - Title: The Vow of the String - Author: Daichi Yuasa - ISBN: 978-4-583-111650-1 - Price: 1600 yen - Publisher: Sports Publishing Thank you for viewing.