"Arithmetic: The Amazing Illustrated Encyclopedia - Cultivating Thinking Skills! Become a Fan" Susumu Sakurai Price: ¥2800 This item has been stored at home. There is a tear at the bottom of the cover. The main body is in good condition. (See photos) Inside, there is a fold only at the bottom of the first page. Otherwise, there are no stains or tears, and the condition is good. (See photos) It will be shipped via Yu-Packet Post.