Regular test preparation workbooks for each subject, allowing study in mock exam format. None of them have any writing in them, but there are some wrinkles and folds on the covers. I think they are usable without any problems. - Mitsumura Tosho: Regular Test Preparation Key Test Japanese Language 1 - Tokyo Shoseki: Regular Test Preparation Key Test Mathematics 1 - Sanseido: Regular Test Preparation Key Test English 1 - Contents: Mock exam workbooks - Contents: Test preparation for each subject - Format: Workbook format - Colors: Green, Red, Blue - Publisher: Mitsumura, Obunsha, Sanseido Thank you for looking.