Contents: * Keio University Faculty of Science and Technology * Waseda University Faculty of Science and Engineering * Tokyo Institute of Technology * Tokyo Tech English * Tokyo Tech Mathematics A set of 5 books in total. Condition: No writing. The name on the top of the cover was blacked out with a pen, but there is no problem with use. The blacked-out areas are only on the Waseda and Tokyo Tech (Akahon) books. Overall, the books are in good condition. (Waseda has some signs of use.) Recommended points: * Recommended for those aiming for difficult science and engineering programs! * Ideal for preparing for Tokyo Tech, and the Science and Engineering departments of Keio and Waseda. * You can also check the trends in English and Mathematics individually. Other: Individual sales and price reductions are possible. Instant purchase is OK.