Wise is one of the two selectable protagonists in Zenless Zone Zero, alongside his younger sister Belle. He is a tall male character with light gray hair and a composed demeanor. Known for his thoughtful and serious nature, Wise provides philosophical insights and calm guidance. As Phaethon, he operates a video store in New Eridu while secretly acting as a proxy, guiding agents through Hollows. His ultimate goal is to investigate the Hollows, collect data, and uncover clues about their parents at the Helios Institute to clear their teacher's stigma.