Age: 16 Birthday: April 7 Sign: Aries Height: 157 cm Race: human As the princess and the only heir of the Kouka Kingdom, Yona was raised with extreme care and gets whatever she wants: for example, beautiful accessories and clothing. This leads her to being a spoiled princess. After some life-changing events, Yona developed into a strong young lady who lives for the people of Kouka Kingdom, while also paying back the friends who helped her survive.