Rina features exclusively in the OVA "Maneaters Gang: Last Order" as one of its two central female characters. A former gang member, she possesses a tough and assertive personality. When Rina and her companion Shiori face an attempt by karaoke bar staff to overcharge them, they refuse to submit. Instead, they retaliate against the staff, subjecting them to a night of humiliation and debauchery. Information regarding her origins, personal history, relationships, or appearances in other media does not exist.