Chronoa, known as the Supreme Kai of Time, is an important character introduced in the Dragon Ball Xenoverse series and the Dragon Ball Heroes spin-offs. She oversees the flow of time throughout the universe, ensuring that history remains intact. Chronoa is cheerful, wise, and somewhat strict, often guiding the Time Patrol in their missions to fix distortions in time. Her role is critical, as she serves as both a mentor and an authority figure, working to preserve the timeline and prevent catastrophic changes.