Akuma No Riddle 4

Fairy tales, drugs, and supernatural adventure collide in this sexy yuri manga series! Fine´ would do anything for her friend, Iris Redhood, even take the illegal magical drug Elixir and become a bloodthirsty monster. Iris would do anything for Fine´, including letting Fine´ drink her blood, the only thing that can calm Fine´ down when the cravings get too much. But Iris’s devotion comes at a price: she’s actually a werewolf, and has plans to devour Fine´ whole!