Boku no Heya ga Dungeon no Kyuukeijo ni Natteshimatta Ken  

My Room Has Become a Dungeon's Rest Area, 僕の部屋がダンジョンの休憩所になってしまった件, About My Room Leads to Dungeon, My Room is a Dungeon Rest Stop, My Room Has Become a Dungeons Rest Area, 僕の部屋がダンジョンの休憩所になってしまった件, How My Room Turned Into a Dungeon Rest Area

Tooru Suzuki gets an unexpectedly good deal for a house. Although skeptical, he accepts the offer and moves in, where he realizes that it has an actual dungeon. How will he cope with the unexpected turn of events, coupled with the appearance of new characters from another world?

Boku no Heya ga Dungeon no Kyuukeijo ni Natteshimatta Ken has been published in English as My Room is a Dungeon Rest Stop by Seven Seas Entertainment since January 7, 2020.