Arnval is a key character from the anime series 'Busou Shinki'. She is a Shinki, a small, autonomous robot designed for combat and companionship. Arnval is known for her angelic appearance, featuring sleek white armor and wings, which highlight her combat skills and aerial capabilities. Throughout the series, she demonstrates loyalty and a caring nature towards her human owner, often taking on the role of a protector. Despite her combat-oriented design, Arnval showcases a gentle and empathetic personality, making her a beloved character among fans of the series.