Yuri Alpha is the vice-captain of the "Pleiades Six Stars," the battle maid squad of the Great Tomb of Nazarick. She is a beauty with an intelligent look, wearing glasses and a blue-collar around her neck. She also is in a maid uniform. Yuri is good-hearted. Her behavior is strict and like that of a teacher. She is a workaholic, unable to relax with the thought of free time. Although sje may enjoy short bouts of emotional outbursts, but these emotions are quickly repressed.