Altlene is a Busou Shinki, a type of highly advanced, customizable action figure equipped for battle, from the anime series 'Busou Shinki.' She is known for her elegant, knight-like armor and serves as one of the central characters supporting the main protagonist. Altlene is depicted as loyal, composed, and caring, often taking on the role of a reliable older sister to other Shinki. Her prowess in combat and strong sense of duty make her an invaluable ally within the Shinki team.