Gensou no Artemis: Actress School Mystery Adventure

The game takes place in Ikoma Aku Torres Actress School, where different girls go to grow their perfomance abilities. One night, when a performing is taking place, the owner of the school jump off a roof to the death. The police thinks that is just a suicide, but the motive is still a mystery, so the people on charge of the school decide to hire a private detective to investigate.