Systematic Mathematics 1 Geometry Edition - Publisher: Kenkyusha Publishing - Price: 710 yen (excluding tax) This textbook supports the 6-year education system. I think it's useful for reviewing when you have time or for advance preparation. <Please Note> ◉ The images were taken by the seller, and some parts may be difficult to see. If you would like to know more details about the condition, please leave a comment. ◉ Please understand that this is a used item and has been stored at home. Please refrain from purchasing if you are sensitive to this. ◉ Simple disinfection has been performed. I will try to ship it in as clean a condition as possible, but please understand that the disinfection and packaging are done by an amateur.