I stored these books on a bookshelf with covers. All of them are from the 2023 academic year, and they are the editions with significantly increased page counts. Subjects covered: Physics, Biology, Mathematics, English. Publishers/Institutions: TOSHIN, Kawaijuku, Sundai, Jitsukyo Publishing, Obunsha, Bun'eido, Sundai Kawaijuku TOSHIN Daigaku Zemi SEG Z-kai Shinken Zemi Todai Kyodai Waseda Keio Tokyo Tech Osaka University. Books/Series: "One-on-One Correspondence Exercises," "Red Books" (Akahon), "Blue Books" (Aohon), "Mastering Entrance Exam Mathematics," "Easy Science Mathematics," "Mathematics for University," "MARCH E-March Standard Problem Solutions," "Meimon no Mori," "Mathematics for University: New Research in Chemistry," "Nankei," "Todai (University of Tokyo) Red Book," "Difficult Questions: System and Important Problem Collection," "Common Test Problem Collection," "Chart Solutions," "Past Questions," "Kyoto University Open Prep." Other keywords: University Entrance Exams, Tests, Textbooks, Study SAPPURI, Kawaijuku, Sundai, TOSHIN, Yozemi, Z-kai, Hitotsubashi, Tokyo Institute of Technology, Tokyo Medical and Dental University, Tokyo University of Foreign Studies, ICU (International Christian University), Summer Courses, Winter Courses, Textbooks, Basic Center, System Words, Duo English Words, SAPIX, Kaisei, Tsukukoma, Nada, Science, Humanities, Yokohama National University, "Good Questions," "English Composition That Doesn't Result in Point Deduction," "English Reading Chart," "Organic Chemistry," "Inorganic Chemistry," "Road to Theoretical Physics," "Entrance Exam Pre-Tests," "Blue Books," "Black Books," "Green Books," Z-kai, Kitakyushu Yobiko, Reference Books, Difficult Problem System, Important Problem Collection, Common Test Problem Collection, Chart Solutions, Past Questions, Kyoto University Open Prep. University Entrance Exam Reference Books, Textbooks, Textbooks, Problem Sets, Charts, Focus Gold, One-on-One, University Entrance Exam, Essence, Good Questions, Meimon no Mori, Meimon no Mori, Sundai, Kawaijuku, TOSHIN, Yozemi, Todai, Kyodai, Medical School, Engineering School, Science School, Literature School, Law School, Economics School, 1-on-1 Correspondence, Easy Science Mathematics, High-Level Science Mathematics, Mastering Entrance Exam Mathematics, Teppeki, Benesse Mark Mock Exam, Zento Descriptive Mock Exam, Science and Humanities, Math, University Entrance Exams, Hyper Todai.