The thirty first film in the Animated Super Smash Bros Cinematic Universe
In 1985 Japan A 15 year old boy named Taro is taken in as an assistant to Private Detective, Shunsuke Utsugi. Recently, a high school student named Yoko Kojima has been murdered. Taro and his friends, Ayumi Tachibana and Hitomi Kawaii, soon discover that Yoko was investigating a rumor of a ghost known as "The Girl Who Stands Behind." Taro and his friends must investigate this rumor in order to solve the murder
