Siliconera writes, "The year is 1956 in Japan. Reiji Tokisaka is an ordinary detective who is drawn into a gruesome series of murders. Or, more precisely, his former colleague detective volunteered him in his place, because these were 'right up his alley.'"
KeenGamer: "We have the best visual novels to suggest to you, but we do recognize that many gamers don’t consider visual novels as games. Sluggishly leafing through dialogues, from time to time making choices. Additionally, many don’t like the anime style of the genre. Maybe we can change your mind."
Adult visual novels, while not exactly wildly accepted in the West, are of no less quality than their "all-ages" cousins. Shamelessly enjoy these classics.
Marcus of Pixel Pacas reviews a murder mystery visual novel by the name of Kara no Shojo. It's dark, disturbing, and engaging.
For PC? Kewl!!