A complete set of textbooks used from December 2025 to January 2026 (5th grade winter course through the period immediately before the 2026 entrance exams). Workbooks for students preparing for public junior high and high school entrance exams. Set of 11 books. Science F, S Humanities F, S Practice Workbook Includes workbooks and answer keys/explanations. There are traces of writing, marks from red ballpoint pens that could not be erased, and marks where names were erased. Please understand this before purchasing. *Price reductions are not possible. *I am also selling other items related to junior high school entrance exams, so please consider them if you are interested. *I will use recycled bags for packaging. Thank you for your understanding.