The Otherworlder, Exploring the Dungeon manga volume 1 features story by Hinagi Asami and art by Kaoru Hoshino and Kureta.

Broke and desperate, Souta signs up for a gig to warp to a fantasy world and ascend a dungeon tower to claim the treasure inside. However, an accident in the transfer process separates him from his teammates, leaving him stranded. Will his adventure end before it even begins?