Yotsuya Otsuka Yosyu Series Exercise Workbook (New, Unused) * Social Studies 5th Grade, Volume 1: ¥1,980 (tax included) * Science 5th Grade, Volume 1: ¥1,980 (tax included) Total: ¥3,960 (tax included) ⭐︎ New and unused. ⭐︎ No writing inside, but please understand that these are items stored at home, so please only purchase if you are okay with this. Please feel free to comment if you have any questions. Yotsuya Otsuka / Yosyu Series / Exercise Workbook / 5th Grade / Social Studies / Science / Junior High School Entrance Exams / SAPIX / N-Academy / Waseda Academy