Keita's childhood friend. Her doppleliner is Reishin's partner, Yuki Kaionji. She has romantic feelings for her childhood friend, Keita. In the anime, she is later to be revealed to be Reishin's contractee after the holy land appeared, and also known to be the ultimate master root. Akane is married to Keita in the final episode, changing her name to Akane Ibuki. (Source: Wikipedia)