Jason is the main protagonist of Turning Mecard. He first appears in New Kid, New Mystery. He is voiced by Brandon Winckler in the English Dub.

Jason has crimson hair, brown eyes and pale skin. He is wears a plain yellow shirt, and a red, yellow and black striped jacket with a red inside, black collar, and yellow squares on the arms. He also wears blue-gray knee-length shorts, and black-and-red shoes with a black-and-white checked pattern on the lip.

Jason is friendly and caring, seen by how he takes care of his Mechanimals. He is nice, seen when he doesn't take Mugan from Team Goblin despite the fact that he won. He also likes to help anyone in trouble, despite the person, seen when he helps Dana free Dabby from Geryon's dark powers. He will do anything to stop evil.