This is a set of 4 volumes of Kaibutsu-kun (Monster Kid), volumes 3-6. By Fujiko Fujio. Volumes 5 and 6 are first editions. Available for individual sale. 1 book: 400 yen 2 books: 600 yen 3 books: 800 yen 4 books: 1000 yen Something is attached to the bottom of volume 4 (see photo 5, does not affect reading). These are quite old and show signs of aging, such as yellowing, stains, and damage. Please check the photos for the condition. There may be creases, tears, or price stickers that are not visible in the photos. Please comment if you have any concerns. Will be shipped in simple packaging. Please only purchase if you understand that these are used books. Please refrain from purchasing if you are overly concerned about condition.