Taking place in the near future in a place called Heartland City, the story focuses on Yuma Tsukumo, a young duelist who strives to become the Duel Monsters champion, despite being an amateur. One day, during a duel with a rival named Shark, a mysterious spirit called Astral appears before him, and helps him to win.
Hi! My name is Yuto Tsukumo the adopted Little Brother of Yuma Tsukumo from the Tsukumo Family. Follow my journey with my adopted Older Brother Yuma Tsukumo and an unknown spirit name Astral to collect all 100 Number cards that are spread out on Heartland City, there I will meet my best friend, rival, unknown enemies...