This is a textbook for second-year junior high school students, containing math problems and explanations. - Title: Sanaru Style Math ② Grade 8 - Publisher: sanaru GROUP - Contents: Math problem collection and explanations Thank you for looking. Approximately 80% of the book is blank. The name will be blacked out before shipping. This is a used item that my child used. I hope that those who understand this will make use of it. I am also selling other Sanaru textbooks, so please take a look if you are interested.