Is this another world? No, it's modern-day Japan! Four years have passed since dungeons suddenly appeared all over the world, sparking conflict over the resourc

In this fantasy adventure tale, an office worker finally escapes the daily grind...when dungeons appear on Earth and he's saved by a swordswoman and a pixie! An

Investment banker Mizuki was relegated to a company branch in the countryside, only to arrive and find it transformed into a dungeon--one connected to another w

Using his mysterious Skillbook ability, former salaryman Mizuki and his partner, a fairy named Kessie, live to fight another day. They've both had enough of the

Monster-filled dungeons have recently appeared in our world. When average office worker Mizuki Ryousuke gets transferred to the Japanese countryside, by the tim