Kaito is 17-years-old and the Archduke of the Japanese Heian Era, son of the Emperor of the Minamoto clan. Kaito likes to spend his days in his quarters, entertained and massaged by his servants, mostly women. He knows his way around women and can be quite the seductive type, although he can be generous too, to those of the needy. Kaito also has a humble attitude around men, and even has a personal samurai trainer, which is a man. He also has male friends, who also come from nobility.