"High School Entrance Exam Super Efficient Problem Collection, 5 Subjects" Bun'eido Editorial Department Price: ¥1200 For the final preparation, it's easy to work through as it has a small number of pages and summarizes only the key points! It's in very good condition. *Basically, we ship within 1-3 days, but there are times when we cannot ship. Please check the days we cannot ship in the self-introduction section before purchasing.