Kite's peaceful life changed when his younger brother, Hart, was kidnapped by Mr. Heartland, and was used as a tool by Dr. Faker. Kite was told that the only way he could save his brother was by collecting all of the Number cards. And so Kite now hunts Numbers along with his quirky robotic sidekick: Orbital 7. Aside from Hart, Kite shows little to no kindness towards other people. His Ace monster is Galaxy-Eyes Photon Dragon.