Aoi Kusanagi is a heroine in The King of Fighters video game series. She is a cousin of Kyo Kusanagi.
When Souji moved to Tokyo, Aoi moved with him. Shortly before Kyo went looking for Souji, Aoi and her brothers fought. Aoi then left home and ran into Shermie.
Aoi admits Shermie is Hakkesshu and she asks her to turn her deep red flame into a purple flame against her brother. Shermie acted according to her requirements and brought her the same curse as the Yagami clan.
however, she find Kyo, who is looking for her on behalf of her brother. Kyo let her go home, and she reluctantly agreed. She met her brother Souji at Kusanagi Temple. After a brief discussion, they conducted mediation.
Aoi seems to be a rebel girl who fights with her brother almost all the time, although she cares for her family and clan.