Rina serves as the protagonist in the OAV anime "Dark Tours," employed by a travel agency to guide a men's tour group. Drawn to Matsusawa Village by local legends, she experiences escalating loneliness during the visit. This isolation catalyzes a psychological shift, evolving into overt sexual desires directed at the men under her guidance. The transformation defines her character arc entirely within the single-episode narrative, with no documented appearances in other media.