Unused, no writing. Please check the cover for the included units. There is no major damage, but please only purchase if you understand that there may be minor scratches, folds, or white chipping from storage. Complies with National and Public Standard, and Examination Standard Courses. It is from 2023? Japanese, English, Math, Basic Chemistry, Basic Biology, Civics (Modern Society, Politics and Economics, Ethics), World History I want to sell it quickly, so I am open to price reductions. If likes accumulate and time passes, I will dispose of it. Due to thickness, it will be placed in an envelope for water damage prevention only, without cushioning material, and mailed via post. Please understand. Challenge Benesse University Entrance Exam Material