【Marked Up】 As a parent of a teenage boy, I read this thoroughly (lol). There are many markings in red pen, like the one in the photo. I kept it at home. Those who understand that this is a used book, please consider. A practical guide explaining how to raise teenage boys. - Title: How to Raise Teenage Boys - Author: Yasuhiro Ozaki - Price: Regular price: 1300 yen (excluding tax) - Contents: A practical guide on how to raise teenage boys. Thank you for looking. #Boys #Parenting #Adolescence