Dungeon Dive: Aim for the Deepest Level (Manga) Vol. 2

In his quest to return to his own world, Kanami is determined to conquer the Dungeon and have his wish granted. To do so, he has teamed up with Dia, a swordfighter whose magic stats are off the charts. The two are a formidable team and quickly start clearing floors, but they run into trouble when their high kill count catches the eye of an over-powered enemy!