Ondlen

-A Notorious Human Warlock

-Father of Lucillia

-Acting leader of the unnamed clan while the Queen of Monsters is absent

-Overthrew the previous Queen of Monsters and created/birthed Lucillia to replace her

-Guided Lucy in her youth to be the new Queen of Monsters, often driving her to commit atrocities she would regret

-Has been tasked by demon overlords to bring Lucillia back to her position as leader of the clan or kill and replace her