...Iru! [The Best Takaramono] Japan

Iru is a first person horror adventure game in which the player controls a young boy that begins the game when he was dreaming about about a young girl that enters a church and as soon as she enters there she got killed, but after that he wakes up in his high school and one of his friends asked him about why he was sleeping. Now is the player turn to discover the mystery of the killer.