Rampo Kitan: Game of Laplace - The Complete Series (Essentials)

Life was dull for Kobayashi until the day he was framed for his homeroom teacher’s murder. After an infamous high school detective clears his name, Kobayashi volunteers to become his assistant. But for every case they close, two more seem to open in its place. With cryptic clues leading the way, the pair find themselves following a trail of bodies that points to a killer known only as Twenty Faces.