As a son of the noble Suou family, Tsukasa behaves with chivalrous spirits and has nobility as his ideal. He is calmer than most people of his age. While he's responsible and serious, he can also show a childish and short-tempered side. He's unusually interested in the the culture of ordinary people. His singing voice is honest and dignified, and his performances are noble yet elegant. Tsukasa is the leader of Knights at NEW DIMENSION. He wishes to achieve results that will earn him recognition as the King of Knights. As an individual, he strives to be an idol that embodies chivalry, but is deliberating if he should be more flexible.