"The Genuine Adult Theory: Manners to Enrich Life" Shigehiko Toyama Price: ¥1000 Kairyusha, September 22, 2016, First Edition ・Packed with wisdom for living a richer life as a dignified adult. ・Learn "manners," "ways of thinking," and "habits" useful in daily life and business situations. ・Recommended for students, working adults, self-improvement enthusiasts, and those interested in life philosophy. ・An easy-to-read and practical book filled with content that can be immediately applied to daily life. #ShigehikoToyama #TheGenuineAdultTheory #EnrichLife #AdultManners #SelfImprovement #LifePhilosophy #CultivateCulture #AdultEtiquette #DignifiedLiving #WaysOfThinking I have read it once. The condition is good, but it is a used item stored at home, so please check the images carefully and purchase if you understand. (No smokers or pets)