Mystery of the Necronomicon

Mystery of the Necronomicon (Kuro no Danshou) is a four episode Mystery Hentai OAV with more plot than porn. Created by Hideki Takayama who is the director of the Urotsukidoji series.

Private Detective Satoshi Suzuhara and his adoptive daughter, Asuka Kashiwagi, are spending time at an isolated ski resort. But when a snowstorm cuts off all links to the outside, Satoshi becomes the main suspect as a string of gruesome murders are being done on the guests at the now cut-off resort. It becomes a race against time as Satoshi must find out who is behind the murders.

Tropes

 * Accidental Nightmare Fuel
 * Artifact of Doom
 * Blackmail
 * Cool Shades: Detective Susuki.
 * Eye Scream
 * Fan Disservice
 * Bury Your Gays
 * Cruel and Unusual Death
 * Death by Sex
 * Freak Lab Accident
 * Gorn
 * Gross Up Close-Up
 * Hey, It's That Voice!: Dan Green, who's known for voicing Yugi, plays Susuki in the dub.
 * Horror Doesn't Settle for Simple Tuesday
 * Kill It with Fire
 * Removing the Head or Destroying the Brain
 * I Love the Dead: In a Flashback.
 * Plot With Porn
 * The Walking Dead
 * Private Detective: Susuki.