Yu-Gi-Oh! GX (2004)

Yu-Gi-Oh! GX follows the story of Jaden Yuki, a teenage boy attending the Duel Academy, a special high school for the dueling card game. Jaden and his friends battle against evil spirits and other duelists using their decks of cards and special attack techniques. Along the way, they form friendships and learn the true power of the card game.