The Camera Obscura is a special camera created by "dr Aso" to capture supernaturel phenomenon that could'nt be seen with naked eye. it was designed to photograph visions of the past and spirit entities, but it was a prototype and its functions hadn't been fully tested. photographing things that ordinary people couldn't see with this camera had an exorcismal effect. and Dr Kunihiko Aso was a folklorist who studied the spirit world. he created a machine that could capture supernatural phenomenon. . .