Into Deepest Most Unknowable Dungeon GN Vol 01 (MR)

In this Mature-rated take on the popular isekai fantasy genre, a man journeys into the darkest, squishiest depths of a goblin-filled dungeon in another world! Former office worker Jean finds himself transported into a land where even armies have failed to conquer the FukaFuka Dungeon. With no magic cheat codes and no secret knowledge, Jean must battle goblins and seek glory alongside a cast of voluptuous warrior women!