After D-Powers shocked the world by auctioning off skill orbs—the most precious and ephemeral of items—the JDA tasked Keigo and Miyoshi with finding the Oth

Keigo and Miyoshi debut their orb auction and take in...how much?! But their orbs attract more than just bids. Just as the team looks to expand their business,

Three years ago, dungeons suddenly appeared on Earth after an experiment in Area 51 went awry. Now everyone—from average citizens to soldiers—explores these

Three years after monster-infested dungeons start appearing on Earth due to an American experiment gone awry, anonymous researcher Keigo Yoshimara strikes gold

Having gotten their dungeon-diving legs, Kei and Miyoshi receive some special proposals. Both the Japanese Dungeon Association and an international mogul reques