Ranze Kurona is a introverted, shy, but secretly sweet soccer player. Although Ranze is very quiet, he tends to be happy and caring for his loved ones, managing to talk to them no matter what it takes. He does display yandere-like tendencies if he likes you too much. Ranze joined Blue Lock to become the best egoist striker, hence his soccer abilities. He's secretly very competitive and he loves to be self-conscious about his own teeth.