These are the modern Japanese textbooks used in the Takeda Juku study plan. There are probably no markings or writing inside. Basically, there are no scratches or stains, but there is some soiling on the Development Course book. Please refrain from purchasing if you are sensitive to such things. The Strongest Modern Japanese Reading Comprehension from Zero GMARCH & Kankandoritusu Modern Japanese Entrance Exam Modern Japanese Access Advanced Edition Fighting with Modern Japanese Development Course for Modern Japanese Reading Comprehension Level-Specific Problem Collection Level 2