Dracula Yakin!

Dracula Yakin! is a Manga/Manhwa/Manhua in (English/Raw) language, Seinen series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

The story follows Yura Toraki, a vampire who earns a living by working the night shift at a convenience store in modern-day Japan. While on his way home one day, he saves a beautiful blonde-haired woman who is entangled with a drunkard. Turns out, she's a vampire hunter and the drunkard is a vampire she was hunting. Furthermore, despite being natural enemies, Yuri and the woman end up living together under the same roof.