"How to Use Your Time" Obunsha Price: ¥850 #Obunsha #Book #Lifestyle/Hobbies & Entertainment ●Cover: Yes ●Sun damage: None ●Creases: None ●Scratches: None ●Folds: None ●Writing: None This book was very popular with children, so I read it several times. I would like to sell it to someone who understands.