Third son of the Jinguji congimerate family, Ren is a carefree guy who is friendly towards everyone and is also a self-confessed ladies' man. Quick thinking and highly perceptive, he exudes a brilliant aura that helps in his modelling work. His hobbies include darts, driving, and going on trips alone. Student in S Class, making him rivals with Masato, who is also the roommate. He is very flirtatious, and plays the saxophone.