Mazinger Z Complete 4-Volume Set Chuko Bunko Comic Edition, All Volumes First Edition Price: 560 yen each Go Nagai Thank you for viewing. I am selling this to organize my collection. There is some yellowing, wrinkles, and stains due to aging, but you can enjoy reading them without any problems. Please understand that these are comic books from 30 years ago before purchasing. All volumes are valuable first editions. For fans, thank you for your interest.