The story is set at Myoujou Academy, a private girls' boarding school. The 10th year's Kurogumi class has 12 assassins with their sights on one target, Haru Ichinose. Tokaku Azuma is a recent transfer student who is also targeting Ichinose, but she gradually develops feelings for Ichinose. This action and drama anime from diomedéa debuted in Spring 2014. It ran for 12 episodes and is finished.
Riddle Story of Devil has 12 episodes and is finished.
Riddle Story of Devil was produced by diomedéa and released in 2014.
Riddle Story of Devil is classified under Action, Drama.
Riddle Story of Devil premiered in Spring 2014.
The opening theme of Riddle Story of Devil is "Soushou Innocence".
The ending theme of Riddle Story of Devil is "Paradox".
