"30 Ways to Change Your Life in a Week Without Being Tied Down by Things (Provisional)" Hiko Price: ¥770 #Hiko #Book #Society/General [Regarding Price Reduction and Bundle Purchase Requests] For each additional book that can be included, ¥100 off. Set books are counted as one book. I'm not good at price negotiations, so price reductions are only for the above bundle purchases, I'm sorry.