This is a set of four textbooks for 5th graders preparing for junior high school entrance exams, including one for Japanese, two for math, and one for science, all for the summer term. Indexes have been added to help with efficient studying. There is also approximately 20% writing in the books. Please check the images for the condition. ■Product Name■ Nokai Center, 5th Grade, Junior High School Entrance Exam, Summer Term Textbooks, 4-book set: 1 Japanese, 2 Math, 1 Science ■Publisher■ Nokai Center ■Year of Publication■ 2023 ■Subjects■ Japanese, Math, Science ■Writing■ There is approximately 20% writing in pencil and colored pens. The colored pens used are Frixion pens, so they can be erased. *Please note that there may be some errors or omissions in the description of the writing. Thank you for your understanding. ■Condition & Other■ This product is rated C. Condition Rank Table A: Almost new condition B: Few scratches and stains, in good condition C: Some scratches and stains, but generally in good condition (average condition as a used item) D: Scratches and stains are somewhat noticeable E: Scratches and stains are noticeable, but there is no problem with use F: Significant scratches and stains, or the item has been cut Answer keys and explanations are included for all 6 books. ■Presence of Name■ There is a name written on the back cover of all books. The name has been cut out. Please refer to the images for the condition of the name section. Thank you for viewing. Thank you for viewing.