Thank you for viewing. I believe the condition is good, as I've only read it once. However, since it was stored normally by a non-professional, there may be some oversights. Please purchase with your understanding. I am also selling other books. If you purchase them together, I will also negotiate a discount. Please feel free to message me. No smokers, no pets. "How to Raise an Only Child: 'Friendship-Building Ability,' 'Self-Development Ability,' 'Resilience.' What parents of children aged 0-15 should do at a minimum. Complete Preservation Edition" Yoshihiko Morotomi Price: ¥1,430 It's okay even if you don't have siblings!