Tokyo Vampire Hotel (2017)

S1E3 episode 3

At a lavish hotel owned by the powerful neo-vampire Korvin family, a nationwide tournament sponsored by the enigmatic Yamada is underway, following the wishes of princess Yuumi Adachi. The atmosphere intensifies with the arrival of the mysterious K (Summer Sail), who secretly infiltrates the event. Meanwhile, Manami (Tetsuo Asaime) is attacked in the back of an extravagant party, stabbed in the chest. As chaos ensues, the former empress (Yumemo Adachi), suffering from a blood shortage, rejuvenates herself. Declaring that "the world ends tonight" at the party, she reveals that only a select few will survive the impending doom, leaving everyone in disbelief.