Isla is described as a jewelry crafter who makes her living by running a small jewelry stand, selling her handmade silver trinkets to sailors who stop by her home of Yabitsu. She’s a single mother who became pregnant at a young age. A strong and lively girl, she doesn't let the situation get her down, no matter how bad it may seem. The main character of the show, Keel, has feelings for Isla, but is unable to express them to her.