Rin is a carpenter in training under the tutelage of her mother. Her carpentry severely lack when compared to her talents at cooking. She's one of the strongest and most developed girls on the island. She is one of Ikuto's many suitors.
Rin was born in Airan Island to a family of carpenters. Many years before the series all men including her father died a tragic death in the see. Her carpentry skill were lacking, but her cooking skill were great. She grew to become one of the strongest and most developed girl in the island. Being strong didn't cause her any trouble, but being one of the most developed girls caused her to attract many girls and women of the island and whenever she take a bath with other women they tend to touch her which cause her to develop a habit to hate being see naked and take a bath alone.
Her first appearance was in Nagasarete Airantou Volume 1 CH. 1 "Drifted Away", and her first anime appearance was in Nagasarete Airantou - Episode 1 "Drifted to Paradise!?". Her character in the Japanese series is voiced by Ryoko Shiraishi.
There is a small appearance change that is made for Rin in the anmie from her manga look. For the anime Rin was given a pair of dark sort of spandex tight shorts she wears under her shirt. In the original manga, Rin only is shown to wear panties underneath her shirt. The color is never clearly determined.