"Klaudia is the daughter of a wealthy travelling merchant. She possesses a refined aura and a kind personality. She's interested in music and practices playing the flute but hides it from her father." + "She lacks friends due to having to constantly travel because of her father's work. When visiting Kurken Island, she makes friends with Ryza, Lent and Tao, becoming one of the members of the secret hideout. Together, they share many adventures over the summer."