Psycho Doll

is a Japanese light novel series written by Shinjiro Hori, with illustrations by Matsukawa Kenichi, and original series by En Makino. The series began publication on December 10, 1997 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Every time an eerie light shines in San Francisco at night, the number of victims increases. Ryo chases the criminal with journalist Jeffrey after his friend is killed by a mysterious serial killer. However, even Jeffrey, who has grasped his true identity, collapses to a bad blade. Ryo, who has a new determination, and Miime, a psychic girl who tries to help him, and Howard, a dark merchant, appear in front of ... the glitter of a laser knife that emerges in the darkness. Is there a chance to fight Ryo's murderer? The horrifying psycho action novel is complete here.