Jack Chu
Birthdate:
Age:
Gender:
Race: Human
Hair: Purple
Eye Color: Black
Mantle is a character who recognizes the birthmark on Kaiba's stomach. He chases Kaiba and Hyo-hyo hoping to capture and sell his body.
Mantle has purple hair that he wears in a mullet. He wears a signature purple cape.
(Source: Kaiba Wiki, edited)