Shibaura Institute of Technology (Early Period, English Qualification/Test Utilization Method) 2023 Akahon (Red Book) - Past 3 Years Kyogakusha Editorial Department Price: ¥2050 There is a handwritten note on page 3 of the 2020 English section, and one marking on page 1 of the Chemistry section. I believe there are no other markings, but there may be oversights. I am also selling various other items, so please take a look.