"I don't understand difficult things, but please teach me how to increase my money!" Hajime Yamazaki / Kosuke Ohashi Price: ¥1580 #HajimeYamazaki #KosukeOhashi #Book #Society/Economics/Finance I bought this at a bookstore a few months ago. I read it once and have kept it in storage. Please understand that this is stored by a private individual before purchasing. No price reduction. Thank you.