Akuma no Riddle: Shousha wa Dare? Nukiuchi Test (Dub)
Plot Summary: Unaired episode 13 of Akuma no Riddle released with the seventh Blu-ray/DVD volume.
Genre: Action , Comedy , Ecchi , Shoujo Ai
Other name: Akuma no Riddle Special, Riddle Story of Devil Special, Akuma no Riddle Episode 13,