Ultraman Mebius is a Japanese tokusatsu television series from the Ultra Series franchise. It follows Mebius, a young Ultraman who comes to Earth and joins the defense team GUYS to battle invading monsters and alien threats. The series is notable for celebrating the legacy of earlier Ultra heroes, with many references and crossover appearances. It combines action, drama, and homage to the long-running franchise while telling an accessible story for both new viewers and longtime fans.