It will premier in Spring 2018
The official website for the Servamp´s movie has opened and on it it has a new teaser clip which you can enjoy bellow:
The movie will cover the past of Misono Alicein. The Tv cast will return to reprise their roles.
Seven Seas Entertainment is publishing the manga and describes the storya s follows:
“When a stray black cat named Kuro crosses Mahiru Shirota’s path, the high school freshman’s life will never be the same again. Kuro is, in fact, no ordinary feline, but a Servamp: a servant vampire. While Mahiru’s personal philosophy is one of non-intervention, he soon becomes embroiled in an ancient, altogether surreal conflict between vampires and humans.”
Via: Anime News Network