This is a math guide for first-year junior high school students, designed to make the textbook content easier to understand. - Title: Junior High School Math Textbook Guide - Target Grade: 1st Year Junior High School - Price: 2300 yen - Content: Easy-to-understand explanations of textbook content - Features: Preparation for regular test trends - Included: Textbook workbook Thank you for viewing. I believe there are no markings, but please forgive any oversight. There is some soiling on the cover (see photos). Please consider this only if you understand that it has been stored and managed at home. Please refrain from purchasing if you are concerned about minor details.