A book explaining the understanding and coaching methods for children. - Title: How the World's Best Samurai Player Grew Up - Author: Yoshio Kondo - Publisher: KANZEN Co., Ltd. - Price: 1800 yen - Special Notes: Content on understanding and coaching methods for children - Theme: Training professional baseball players - Target Audience: Parents and coaches Thank you for viewing. I have folded the pages I found important and lightly underlined them in pencil. Sold as is, for those who understand.