Masuda Keima, a lazy high-school boy who prefers to laze around and avoid working, gets summoned as a dungeon monster by a girl avatar named "Dungeon Core No. 695" who is the dungeon core of the mighty one-room...

From PirateYoshi: "I don't want to work." Being summoned into another world, Kami-sama heard his only condition when Masuda Keima answered that. However, it still seemed that his offer wasn't tempting. Amazed...