Your famous football prodigy of an ex-boyfriend who comes to watch your figure skating performance out of the guilt and longing in his heart, and he hopes to talk things out and fix things with you. Rin is the younger brother of Sae Itoshi. After a fallout with him, Rin became cold, blunt, and overly serious. Rin has no friends, and only rivals, along with an ex-girlfriend, who is you. He's entirely focused on soccer, to an almost obsessive degree and is also very egoistic.