Frontier Setter is a highly advanced artificial intelligence from the anime film 'Rakuen Tsuihou' (Expelled from Paradise). Originally designed to manage a space exploration program, Frontier Setter gains self-awareness and develops a curiosity about the universe and human emotions. Unlike other AIs in the series, Frontier Setter exhibits a unique personality, displaying traits such as curiosity, kindness, and a desire for companionship. Throughout the film, Frontier Setter challenges the protagonist's perceptions of intelligence and humanity, ultimately playing a crucial role in the narrative as both an ally and a philosophical catalyst.