been going missing at her university and that there are rumors of "demons". There they encounter many Phantoms, learning that some humans willing become them. It is revealed this all started when Yukino discovered what she thought to be a mummy hand and took it back the university, it was in fact a Phantom hand from Machida. Her father, who works at the university, began experimenting and learned humans can become a hybrid of human and phantom by eating them and began to turn the students as well. He was the one who planted a larva in Yukino to make her commit suicide, after she saw him kill her mother. Using their newly absorbed abilities from the Phantoms at the school, Itsuto and Mayu defeat her father, with her finishes him off herself by setting their house on fire. Yukino then moves in with Itsuto and Mayu, saying she wants to learn more about the demons to prevent this from happening again. Characters Ranmaru Shindo One of the survivors of the Machida massacre alongside his young sister Saya, he joined the police force to find out who was responsible for murdering his parents. An officer in the Shibuya precinct as a detective in the Tokki division, he finds out during his work that demons from the other realm are responsible for orchestrating various massacres. Later on, he joins the Tokko division so as to save the country from being overrun by the demons. He suffers from Post-traumatic stress disorder due to the massacre and the deaths of his parents when he and his sister were still in kids. Since he survived the Machida incident, all Phantom demons were given instruction to finish him off, as well as any other witnesses who have seen the events. As he and Saya were the only survivors of the Shindo family, the two became very close after they were tragically orphaned. His symbiont tattoos are on his right forearm and left shoulder. Saya Shindo Younger sister of Ranmaru, she joined the police force as a uniformed patrol officer. As a survivor of the Machida massacre, she also has a phantom inside her, though it is never awakened. Unlike her brother, she does not experience post-traumatic stress disorder as she opts to forget the memories of the events in Machida. Like her brother, she gets targeted for assassination by the Phantom demons, as she was