A self-help book that will make your heart feel lighter. - Title: +1cm - Bestseller: 750,000 copies - Theme: Self-improvement - Content: Content that promotes lightness of heart Thank you for viewing. I read it once and kept it at home. There are some stains and discoloration on the cover, but it does not affect the content. Please check the condition from the photos. ★ Due to amateur inspection, there may be oversights or slight errors. Please purchase only if you understand that this is a used book. ★ We will use recycled materials and send it in simple packaging.