Daigo Sorano is the highest-ranking second-year Obelisk Blue Student. He duels Jaden Yuki in the Graduation Duel, and loses. After the duel, is apparently posessed by Trueman, and his body used to defeat the Duel Academy students. It is revealed before he dueled Hasleberry that Sorano was one of his first friends in the academy. He uses a Horus Deck.