When My Room Turned Into A Dungeon Rest Stop (lightnovelstranslations.com)

Suzuki Tooru has just moved into a cheap building in Tachikawa City, Tokyo. Seeing how cheap his apartment was, he’d expected ghosts, or something of that sort, to show up, but as it turns out, it was actually connected to a dungeon! As a gamer, Tooru starts to explore the dungeon equipped only with some…