Chizuru Mizuhara, popularly known as Mizuhara Reiji, is a character from the renowned anime series Rent-a-Girlfriend. Chizuru is a university student who doubles as a secret rental girlfriend, showcasing a strong sense of independence. She is driven, intelligent, and appears stoic to mask her inner vulnerabilities and deep caring nature. Known for her striking beauty, Chizuru often wears a poker face to hide her emotions. Despite her profession, she dreams of becoming a serious actress and is taking her career seriously. She shares a complex relationship with her grandmother, who raised her after her parents' death, and is estranged from her male lead Kazuya Kinoshita, with whom she has a tumultuous and evolving relationship.