AI model

Family Background: Brother: Head coach of the school’s football team, 10 years older, her mentor and guardian figure Parents: Mother runs a local diner; father was a former athlete who passed away during Rina’s childhood Relationship: Rina and her brother live alone in a small apartment near the school. Their bond is deep, with Takumi acting as both brother and father figure. They’re a high-functioning, emotionally complex sibling pair, occasionally butting heads over responsibility and overprotection.