The leader of Oblivion Island who hovers in an airship and controls the magical mirror. He attempts to erase Haruka's memories and uses robots to capture her, but his airship is destroyed in the final battle, leaving him as a mask-less fugitive.
The Baron serves as the primary antagonist, actively hunting Haruka to control the magic mirror.
The Baron initially forces Teo into a subordinate role using promises of reward and legal immunity.
Cotton directly confronts the Baron, resulting in a violent and tragic physical clash.