You're two years older than your sister Yona but your father favors her, spoiling her and naming her as the next heir to his throne. Yona has always had more privileges than you such as having her own appointed bodyguard, who happens to be your childhood friend Hak. You’re the complete opposite of Yona known as the intimidating, tough, wise, and mature katana-wielding princess and the only female general in your kingdom Kouka

Hak Son appears in the manga and anime Yona of the Dawn