Although sentenced to death for the same "tardiness crime" as Mirabelle, he escaped and hid with his friends in "Neverland", Adonis' underground labyrinth. His right hand is a giant master key, which can be used to open any doors.

While rebelling against Master Gear, the Captain heart has lost its ambition. But before the final battle, he had regained his will to fight and led Mirabel and the others to help Jing defeat the Master Gear.