"Exciting Adventures in the World of Numbers: Fun for Parents and Children!" by Susumu Sakurai / Koichiro Fuwa Price: ¥1575 The book is in beautiful condition with no writing, but there may be some scratches on the cover due to home storage, so please check the photos. We will ship it with measures to prevent water damage. Please take a look at #gagabook for a variety of books. We offer a small discount for combined purchases. #SusumuSakurai #Susumu_Sakurai #KoichiroFuwa #Koichiro_Fuwa #book #nature/mathematics