※ There are faint pencil markings on about 3 pages of math, which have been erased with an eraser. Pen markings are only in math, as shown in the photos. This is a problem book for first-year junior high school students using past exam questions, with an emphasis on key points for mastering the content in a short period of time. - Title: Doukon Selection Vol. 1, Junior High School 1st Year Subjects - Subjects: Japanese, Math, Science - Features: Problem book using past exam questions - Purpose: Master the content of the first year of junior high school in a short period of time - Key Points: Emphasizes key points for solving problems Thank you for looking.