Tokyo Vampire Hotel (2017) 
On the verge of an apocalyptic global event, a clan of vampires lures a crowd of humans into a glamorous hotel in order to turn it into their own private blood farm.
Tokyo Vampire Hotel: Episode 1 Season 1, Episode 1
In the year 2021, a war between ancient vampire families -- one of them the descendants of Dracula -- takes place on the streets of Tokyo just as the world teeters on the brink of apocalypse. Anyway, I think that's what's going on?! On Amazon Prime.