【Content Introduction】 This book, "Don't Worry," by Naoki Yahagi, proposes the importance of changing perspectives and ways to make life shine, based on the author's experiences in the modern medical field. 【Features】 This book provides readers with new perspectives through actual cases experienced by the author, who works in medicine. It is packed with hints for resolving worries and living a better life. 【Target Audience】 Ideal for those interested in health and medicine, or those who want to solve problems in their lives. - Title: Don't Worry - Author: Naoki Yahagi - ISBN: 9784478027226 - Price: 1300 yen - Publisher: Diamond Inc. Thank you for viewing. I have multiple books for sale, and I offer discounts for combined purchases. Please send me a message. Please understand that these are stored at home before purchasing. m(_ _)m