Joka is the youngest of the Three Princesses of the House of Verdigris. Like the other princesses, Joka is considered extremely beautiful; however, unlike the other two, Joka has a more aloof aura.Despite the fact that Joka is a courtesan and popular among officials, she hates men. Compared to the other two princesses, Joka is more cold and aloof. For the entertainment of clients is the poetry that she is engaged in.