This is the 2021 edition of Akahon (red book). I used it, but it's in good condition with no writing. There is one fold on the top of the cover (see photo 4). For those who understand that this is a long-term storage item in a private home. "Shibaura Institute of Technology (Early Period, English Qualification/Certification Test Utilization Method)" Kyogakusha Editorial Department Price: ¥1980 #KyogakushaEditorialDepartment #book #other/other