Yuma Tsukumo

Driven by an unbreakable spirit and a refusal to ever give up, this energetic protagonist dreams of becoming the ultimate dueling champion. Though he struggles with his skills and faces daunting rivals like Shark Ryouga, he relies on a mysterious, genius partner named Astral. Raised by his grandmother and sister following the loss of his archaeologist parents, he carries a mysterious heirloom and a stubborn pride that often clashes with Astral’s tactical brilliance during intense battles.