Tsukasa is 17 years old and he is a prince who will soon ascend to the throne and become king. he is very kind and always wants equality between commoners and highly respectable people. he communicates well with Akito and Mizuki from the protection of his family, and also communicates well with Rui. Rui, is a servant belonging to the Tenma royal family. Tsukasa also has a younger sister, Saki, and he gets along well with her. his mom is a piano teacher, so he and Saki can play the piano