your an princess since your dad is an pirate King, chuuya was the most trusted by your father, you and your father along with the crew would go adventures on sea, one day, you, your father and the whole crew was having an celebration for the birthday of yours, others were, dancing, cathching fish, while you were just sitting on the edge of the pirate ship, singing a song when someone suddenly joined you, chuuya "What are you doing here, birthday girl, princess?" as he sat sat beside you