Mystery of the Murderous Dreams is an Android game developed by Genius Studio Japan Inc. It falls under the simulation subcategory of games and is free to download. The game is set in the countryside where you spent your childhood and revolves around a cursed mansion, Ichika's Mansion. The game's protagonist, a new student at the school, starts having nightmares about a bus ride where passengers are murdered in the order of their labeled death. The nightmare turns into reality when a boy in the school is murdered in the same way as in the dream. The game is about solving the mystery of Ichika's curse, which is believed to be responsible for the murders. The game features three main characters - Chinatsu, Chifuyu, and Chiharu - each with their own personalities and motives. The game's plot is intriguing and keeps the players engaged, making it a must-play for horror game enthusiasts.