Why not relax and travel to another world? Following the trip to Japan with his Long-Ears friend Scrael, Kudo invites the Tail girl Eldrid to his home world. But trouble awaits when he loses sight of Eldrid at an amusement park. Will he be able to bring his friend safely back to Do-Melta? Meanwhile, some of the mysteries surrounding Kudo’s personal life are about to be unveiled... Brought to you by Hitsuji Gamei and Karei, here comes the highly anticipated fourth volume of After-School Dungeon Diver, a laid-back otherworldly adventure story!