Oro is a reclusive, ancient hermit and a powerful martial artist from the Street Fighter series, including Street Fighter III. He is known for his extreme longevity, mysterious lifestyle, and mastery of a unique combat style that emphasizes one-handed fighting and unconventional techniques. In the story, Oro acts as a secretive wandering fighter who tests worthy opponents, serving more as a hidden master than a central plot driver. His role in Street Fighter III is that of a playable character and enigmatic sage figure, representing immense experience, discipline, and overwhelming hidden power.