A 12-volume manga series with the theme of Japanese history. - Series Name: Historical Manga Series - Number of Volumes: Complete set of 12 volumes - Historical Periods Covered: Heian period, Edo period, Meiji period - Content: Manga with historical themes - Characters: Historical figures such as samurai, nobles, and merchants - Illustration Style: Japanese manga style This is a learning material from Shinken Zemi Elementary School Course. The inside is very clean, but the top and bottom corners of the covers are as shown in the photos. The character series are 20-25 pages long. The Yayoi period and Himiko, the Heian period and Murasaki Shikibu, and the Muromachi-Azuchi-Momoyama period and Oda Nobunaga series are 28-32 pages long. This is the price for the set. Please understand that these are used items. Please refrain from purchasing if you are sensitive to condition.