犯人は僕です露天風呂編 is a free mystery-solving exploration novel game developed by G.Gear.inc. In this game, you find yourself in a hidden hot spring inn during a university circle trip. As you try to sneak a peek into the women's bath, you end up involving your friends in a crime. The story takes a suspenseful turn as you and your friends become suspects, and you must gather evidence to silence the accusations made against you. The game offers two main parts: the "Undercover Operation" part, where you gather evidence by talking to various characters and investigating rooms, and the "Conference" part, where you confront the suspects with the evidence you have obtained. With the added element of communicating with your accomplice through smartphone messages, you must work together to create a consistent story. Can you keep everyone quiet and erase the evidence of your crime before the police arrive in 56 hours? If you enjoy suspense, detective stories, and mysteries, this game is highly recommended. The gameplay is simple, requiring only taps to interact.