Ultrawoman Grigio is a heroine from Ultraman R/B, also known as Grigio. She is the Ultra form associated with Asahi Minato, the younger sister of Katsumi and Isami Minato. In the series, she serves as a supportive but powerful ally who joins the brothers in battling threats from the Spheres and other monsters. Her presence adds a more compassionate, youthful, and hopeful dimension to the story, while also expanding the R/B family’s Ultraman legacy.