Sadakaya

Sadakaya is the main antagonist of the 2016 crossover horror film Sadako vs. Kayako. She is the demonic amalgamation of the vengeful ghosts of Sadako Yamamura and Kayako Saeki. - She was portrayed by Mizuki Yamamoto. Sadakaya, is born. Controlling Yuri's dead body, Sadakaya emerges from the well. She has the appearance of Sadako, with a mass of long, black hair concealing her face and wearing a white dress, and the behaviour of Kayako, emitting a death rattle whilst she walks in jerking movements.