Beelzebub announces Azusa will receive the Demon Medal of Honour for ending the war between the dragon clans, meaning they must visit the Demon Realm. Rosalie worries she won’t be able to wear a nice dress since ghosts are permanently stuck in the outfit they died in. Since no spell exists to change a ghost’s appearance Azusa decides to create the spell herself and manages to successfully change Rosalie into a dress. Beelzebub arrives with a giant flying whale demon named Fatla to transport them to the Demon Realm. Fatla is so large she carries a luxury hotel on her back run by her sister Vania. After spending the night they arrive at the demon capital city Vanzeld to meet the Demon King...