Akuma no Riddle: Shousha wa Dare? Nukiuchi Test
Unaired episode 13 of Akuma no Riddle released with the seventh Blu-ray/DVD volume. The special will be previewed at a screening in Tokyo City on November 22, 2014. The BD/DVD will be released on December 17, 2014.
- Japanese : 悪魔のリドル 勝者はだれ？（抜き打ちテスト）
- Synonyms : Akuma no Riddle Special,Riddle Story of Devil Special,Akuma no Riddle Episode 13