Hajime Hinobori's dream of seeing his card Spirits come to life is fulfilled by his scientist parents' creation of an augmented reality system for Battle Spirits. This innovation attracts curious players worldwide, who travel to participate in the competitive scene. Hajime aims to become the champion of this new format, encountering Kimari Tatsumi and Tegamaru Tanashi along the way. His journey involves self-discovery and competition at the highest level of card gaming.