Fuku

Princess Fuku, is also known as Princess Fortune in the English dubbed Naruto. she appears in only one episode of Naruto, episode 192. The episode is where the princess hires Ino as a body double for the meeting with her lover ( prince Chikara of the land of Udon ) She has grown to fat and needs to lose the weight. But Ino miserably fails in the mission but; prince Chikara likes the fat body of Princess Fortune better then Ino's skinny body! It is estimated that she keeps her fat body.

So princess Fortune is a minor character in Naruto.