Chillin' in Another World with Level 2 Super Cheat Powers season 1 episode 10
Episode title: A New Housemate
Gholl's younger brother, Yuigarde, has staged an insurrection. At his castle, Gholl learns that even the Infernal Four are dissatisfied with his recent actions, and Yuigarde challenges him to a duel with the Dark One's throne on the line.
