A perfect training series for 6th graders, a set of 4 books: arithmetic, Japanese language, social studies, and science. - Series Name: Textbook Perfect Training - Grade Level: 6th Grade - Subjects: Arithmetic, Japanese Language, Social Studies, Science - Publisher: Tokyo Shoseki - Price: 1,240 yen (excluding tax) Thank you for viewing. I used these by copying the content, so there are no markings (apologies if there are any), but there is some wear and tear.