Aoi Sakurai is a main character in the anime series Rail Wars! She is a skilled and determined member of the Public Safety Force, a division of the Japanese National Railways. Aoi is known for her exceptional marksmanship and physical abilities, often taking a proactive role in protecting the railway system from various threats. Despite her tough exterior, she is caring and supportive toward her teammates. Her dynamic personality and commitment to justice make her an integral part of the team, often leading them through challenging situations.