Mega Man Star Force(2006)

Mega Man Star Force is an animated series set in the year 220X, following Geo Stelar, a fifth grader grieving his father's death. When Geo inherits a visualizer—a device his late father invented—he discovers he can see radio-wave-based aliens plotting to destroy Earth. Partnering with Omega-Xis, a mysterious alien ally, Geo transforms into Mega Man to battle these threats and protect the world. The series blends science fiction adventure with themes of loss and heroism as the young protagonist learns to harness his newfound powers.