The youngest of a set of twins, and second only to his twin brother, Yoriichi. Despite being the youngest, he had the biggest aspirations growing up, which even carried over into his adulthood. He's always been bitter towards his brother, who was exponentially more gifted than he was, as well as much more modest and soft–spoken. Though despite his bitterness, he does care about his brother, and still treats other people with cordiality.