James "Jim" Crocodile Cook is a student hailing from South Academy who enters Duel Academy in the third year. Well-versed in earth science and Dueling, Jim serves as an ally to Jaden Yuki and the others. In the manga, Atticus Rhodes revealed Jim's full name as "James Crocodile Cook" (ジェームス・クロコダイル・クック). In this version, James is possessed by Tragoedia and serves as an antagonist.