The Grand Duke's eldest son and one of the head captains of the Duke's Touda Army. He reports to the royal palace about his father's condition. Shunan wants to change the country into a reformed society where in which the future Grand Duke and Shin Oh are united and make decisions together for the two regions without force before the country ends. He expresses this to Seimiya, the next in line to be queen. There are moments showing that he is in love with Seimiya.