Harem in the Labyrinth of Another World S01 E07 Magic

Michio's party discovers bandits are targeting Alan's mansion, so they make plans to take them down under cover of darkness. Michio's secret goal for the battle is to acquire the Mage job. Though is still uncertain how to acquire the job when the fighting begins, he uses one of the Bonus Incantations he chose before coming to this world anyway...