Learn Math and History with the Doraemon Educational Series! - Title: Doraemon: Japanese History 1 - Title: Doraemon: Understanding Area and Volume - Publisher: Shogakukan - Series Name: Doraemon - Target Age: Elementary School Students - Genre: Education/Learning - Content: Social Studies/Math - Volume: 1 Thank you for looking. I loved these books when I was in elementary school and read them a lot! Therefore, there are scratches and dirt. Please consider carefully before purchasing. Since the content is manga, anyone can enjoy reading it! I would prefer to sell them as a set, but I am open to selling them individually! Price negotiation is also possible, so feel free to ask!