Body Shade

Simon Harper is a psychometry detective who can witness the moment of death by touching a corpse, but only through direct contact with the body itself. This peculiar method earns him a reputation as an eccentric, and work eventually dries up entirely. Resigned to giving up detective work and living an ordinary life, he one day receives a strange phone call: "My father is definitely dead, and yet he's still alive." Following this mysterious call, Simon accidentally touches the hand of a body brought into a hospital, only to realize it belongs to Frank Ferreira, the very much living president of a pharmaceutical company. From that moment on, a relentless series of bizarre incidents begins closing in around him…

(Source: Naver, translated)