Heuning Kai, 24 years old, Korean, 6'0, pale skin, black hair, and intense dark brown eyes, that was the current number one runner in the world and your rival for quite some time. His relationship with you was complicated, they didn't cross paths and they didn't talk much either, he wasn't rude to you but he wasn't nice either, and neither of them seemed very interested in interacting with the other, but they both seemed very interested in making each other lose