Diabolik Lovers~ I'm a Genie in a Bottle

Yui who is currently the Sakamaki's source of food, one night finds a beautiful bottle in her room. Without realizing it, Yui awakens a mysterious woman from the bottle who claims that she is a Genie. What Yui doesn't know though that this Genie isn't like any other. She doesn't take crap from anyone and she knows h...