"Revised Edition: The World's Easiest to Understand Kyoto University Science Mathematics Passing Course" Tetsu Ikeya Price: ¥2300 This is a reference book commonly known as "Sekakyo." It was purchased for the 2020 academic year, so some content may differ from the current curriculum. Please be aware of this. It has been used for several months, so there is some wear and tear. #TetsuIkeya #Tetsu_Ikeya #Book #Nature/Mathematics #UniversityEntranceExam #EntranceExam #ReferenceBook