Thank you for viewing. This listing includes handouts and the "Mathematics Research SS, ST" textbook distributed in the Sundai Todai Science SA class, along with the lecture notes of Mr. Tomohito Ushikubo, a popular Sundai instructor. (Mathematics Research SS only has handouts, no textbook) This textbook is for students aiming for difficult universities, including the University of Tokyo. ・The lecture notes summarize the blackboard notes and supplementary explanations, making them useful for self-study. ・Please purchase only if you understand that these are used items and may have writing in them. We hope these materials will be helpful for your exam preparation and review.