So it’s been announced that Akuma no Riddle anime will be released in 2014. For those that never heard about this title here is a summary.
Akuma no Riddle Summary:
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. (Source: ANN)
Also the first chapter of the manga is available online.
For more information about the anime Click Here.