Ken Kurahara

When Naoko was a freshman in high school she was kidnapped and imprisoned by a man who lived next door. For one month, she went through hell. Finally, she killed the man and escaped. Now as an adult, Naoko is a doctor specializing in infertility treatment, but she also has another side.

After a selfless act costs him his life, teen delinquent Yusuke Urameshi is chosen as a Spirit Detective to investigate cases involving rogue yokai.

Three teenagers attempt to commit suicide and fail. When they wake up in the hospital, they learn they have acquired mysterious superpowers. These abilities are usually passed down through generations of heroes, and are something that only allies of justice can possess… But the directionless trio, who feel there is no place for them in this world, choose to use these powers for evil in order to destroy the world.