Haunting Memories: Onryo’s Tale

Game Description:
The game takes place in a Japanese high school or university. The protagonist's best friend, Hiroshi, goes missing, and the player stumbles upon Hiroshi's diary, revealing a connection to a vengeful spirit from Japanese mythology. As the player reads diary entries, they unwittingly awaken the vengeful spirit and become haunted themselves. 
The player’s goal is to find all the diary entries, piece together the story, and find a way to escape the school.

Game Controls and goal of the game:
The player can move with "w,a,s,d" or the arrow keys.
To enlight the dark surroundings, the player holds a flashlight, which can be turned on and off with the button "R".
Using the "E" Button, the player can interact with objects around the world.
Hold the "Shift" key to sprint.
There are 10 letters hidden in the game. These letters can be picked up and read using the button "E" on the keyboard. 
When picking up 4 letters, the ghost spawns. 
After picking up 9 letters the ghost starts to haunt the player. If the ghost manages to catch the player, the game is over.
Every letter has a special character in it, which combined gives a keyphrase.
If the player has all 10 letters, he can enter the correct keyphrase at the terminal, escape the school and finish the game.