Introduced in chapter one as a young orphan living in the village where Ken and Bat are imprisoned, Lin becomes friends with Ken while working as his jailer. He helps her regain her voice by pushing a power point, later rescues her from the Zeed gang, and she follows him after he leaves her village. However, she is captured by Golan commandos (Clubs in TV series) but is saved again by Ken. As the series progresses, Lin matures into adulthood and becomes leader of the Hokuto Army with Bat. She discovers that she is Lui's estranged twin sister.