Blood Lad

Blood Lad (ブラッドラッド, Buraddo Raddo) is a manga series created by Yuuki Kodama and serialized in Young Ace. The manga series has been licensed for distribution in English by Yen Press. An anime adaptation aired between July 7 and September 8, 2013 and was licensed in North America by Viz Media for streaming on their website VizAnime and home video distribution in 2014. Neon Alley also acquired the series for streaming on their web service.

Plot
Blood Lad follows Staz, a vampire that is obsessed with the human world, and Fuyumi, a human girl that was killed and turned into a ghost after wandering into the Demon World. Staz promises to help Fuyumi regain her humanity by bringing her back to life, as it means that he would be able to visit the human world.

Official

 * Blood Lad Anime Website (Japanese)