Problem Children Are Coming From Another World, Aren't They? by Tarou Tatsunoko Volume 1: YES! The Rabbit Called! Volume 2: Oh, News of the Demon Lord's Arrival? Volume 3: Yes... Summoning the Giant Dragon Volume 4: Shoot the Thirteenth Sun I purchased these new and have kept them in storage. Volume 1 has some slight yellowing. Please consider this a used item and understand the condition before purchasing. #TarouTatsunoko #Tarou_Tatsunoko (Management Number 13)