Ganko Morikawa

Ganko is a small girl whose name means "stubborn". Like Kaoru, she was once allied with Kurei until she was defeated by Fūko. She has the ability to control marionettes using the madōgu Kata Kugutsu. Later she goes on to live with Fūko and is left behind when the Hokage go off to join the Ura Butō Satsujin. In the anime, she accompanies the Hokage to the tournament along with accompanied with her doll, Kondo.

(Source: Rekka no Honoo Wiki)