Vampire Holmes (3.8)

Show · 2015 · 1 season · Animation, Mystery, Comedy

While crowded in daytime, this London neighborhood has been haunted by a “vampire killer” for many nights. The protagonist wakes up in a residence, with a man calling himself "Holmes" and claiming to have entered the house chasing after a vampire. Unknowingly, the door of the residence has been locked from the outside...

Starring 瀬名快伸, Nobunaga Shimazaki, Ayahi Takagaki

We don't know where to watch it in the US.