Boku No Heya Ga Dungeon No Kyuukeijo Ni Natteshimatta Ken僕の部屋がダンジョンの休憩所になってしまった件; Boku No Heya Ga Danjon no Kyūkeisho Ni Natte Shimatta Ken; How My Room Turned Into a Dungeon Rest Area; My Room Has Become a Dungeon’s Rest Area

Does a two-bedroom apartment in the Tokyo metropolitan area with a rent of 30,000 yen sound too good to be true? Our hero certainly didn't read the fine print. After renting his dream apartment, Tooru quickly realized that the front door of his new home connects to a dungeon. But it isn't all that bad - after he saves a young knight, he quickly learns that his home can also be a rest stop for adventurers.