"Juku Gijutsu 100: High School Entrance Exam Math Taught at Cram Schools" Keiji Mori Price: ¥1600 There are writings on a few pages. The writings that could be erased have been erased. The photos and sticky notes indicate where there are writings. For those who understand that this is a used item and has been stored at home. #KeijiMori #Keiji_Mori #book #nature/mathematics