A reference book containing the past 10 years' worth of questions from Keio Gijuku Futsubu (Junior High School). I have inspected it myself, and there are no markings. However, please forgive me if I have overlooked anything. Please understand that this is a used item stored at home. - Title: Keio Gijuku Futsubu 2022 Edition 10 Years of Past Questions - Features: Easy-to-understand explanations and question collection - Series: Seiko's Junior High School Past Questions Series Thank you for looking.