2014, Action, Akuma no Riddle Episode 13, akuma no riddle shousha wa dare nukiuchi test, Akuma no Riddle Special, Akuma no Riddle: Shousha wa Dare? Nukiuchi Test ep 1, Akuma no Riddle: Shousha wa Dare? Nukiuchi Test Episode 1, English Subbed, Ep 1, Riddle Story of Devil Special, School, Shoujo Ai, TV Series, 悪魔のリドル 勝者はだれ？（抜き打ちテスト）
Unaired episode 13 of Akuma no Riddle released with the seventh Blu-ray/DVD volume.