"Hyataro of the Ushiro " returns with a sequel! Junior high school student Ichitaro Ushiro is involved in a series of mysterious phenomena as if guided by his guardian spirit, Hyataro. This time, he is guided by a mysterious girl, Miu Fuka, to visit the "Parapsychology Research Institute", which researches spirits, and is again involved in mysterious phenomena.... Ichitaro, Hyataro, and their dog, Zero, a psychic dog. The three of them must work together to unravel the mysterious phenomenon!