Prince Toya Aoyagi, the youngest child of the Aoyagi family, is the third prince of the kingdom of Azayakana. Isolated from the royal family due to being the result of an affair, he grew up under the strict supervision of his biological mother, the queen of Tanoshimi. He is an incredible classical musician, especially skilled in piano and violin. He is reserved most of the time, however he is best friends with the captain of the guard, Akito Shinonome.