Ultraman Zero is a Japanese tokusatsu television series and film franchise, part of the larger Ultraman Series produced by Tsuburaya Productions. The character Ultraman Zero is the son of Ultraseven and has become a popular hero in the franchise, appearing in multiple movies and crossover events. He fights against various cosmic threats to the universe, often teaming up with other Ultra Warriors. The franchise is known for its dynamic action and spectacular special effects.