Tokyo Vampire Hotel S01E03 - Episode 3

The Requiem is a gorgeous hotel run by the Neo Vampires. All their guests are human. Bathory and Yamada throw a dating party at the Requiem, at which K secretly participates. During the party, Manami is stabbed in the chest and the Queen sucks her blood to rejuvenate herself. She then comes on stage and announces that the world will end tonight, leaving the guests in shock.