Thank you for looking! This is a set of 4 books from the "Doraemon Fun Conquest Series". [Description] ◯ Learn about the fun history of Japan! Volume 1: Jomon Period to Muromachi Period Volume 2: Sengoku Period to Heisei Period ◯ 1006 Elementary School Kanji You Can Sing and Write ◯ "Elementary School" Understanding Fractions and Decimals This is a set of 4 books. With manga and illustrations, these are recommended for those who feel they are not good at studying! Feel free to contact me if you have any questions, want to negotiate a discount, or have any unclear points! (^ ^) #Doraemon #FunConquest #EducationalMaterials #Manga #Comic #Shogakukan #EducationalBooks