This is a high school biology textbook. There are no markings. I think it's relatively clean. "Square Latest Illustrated Biology neo" Katsutoshi Yoshizato Price: ¥880 Please understand that this is a used item before purchasing. ☆Shipping Method☆ Shipped via Mercari delivery. ☆Other☆ I work during the day, so it's difficult for me to respond to messages, and I'll mainly be available after 8 PM. I cannot accept price negotiations, but I will answer any questions about the product as best I can. Thank you for your understanding. #KatsutoshiYoshizato #book #nature/biology