Sets available for sale (separate page). Ships the same day, stored at home. Includes a red sheet. Purchased at a bookstore for 1650 yen (tax included), but I didn't open it until the day I bought it, and I used another textbook, so it's in good condition. - Title: '25-'26 Edition Intellectual Property Management Skill Test Level 3 Speed Problem Collection Practical Skills - Publisher: Waseda Keiei Publishing Thank you for looking.