The year is 1956; a series of bizarre murders rocks the city of Tokyo. Tokisaka Reiji, an ex-cop turned private eye, joins the investigation at the behest of his friend Uozumi Kyozo, a detective in the MPD. At the same time, he takes on a missing persons' case at a private all-girls high school, as well as a mysterious request from a girl named Toko to find her true self. As Reiji frantically struggles to crack the case, he learns that the murders bear an uncanny resemblance to a case in which his own fiancé was murdered six years ago

Innocent Grey presents an original, psychologically thrilling mystery for your pleasure. Here, your investigative work and deductions directly influence the course of the story. Will you be able to use the clues contained in your notebook to piece together the truth in this pulse-pounding mystery thriller? With a cast of more than thirty characters, there's no shortage of complicated relationships, drama, and riddles.

The pack also contains:The original sound track,and the High Definition Opening Music Video.
There is a txt file named Readme,please read it before you play the game.
About the walkthrough,you can search it in internet,if you know how to use English.
Yet here suggest you play the game on your own at the first time,instead of use a walkthrough.Thus,you will not lose the enjoyment of from the game.