One day, a mysterious virus appeared that killed all human adults die, and va...
Seraph of the End
Season 1 Episode 4: Vampire Mikaela
Mikaela, who was thought to be dead, was actually turned into a vampire by Krul and is working with them. Meanwhile, Yuichiro starts his first day at the Extermination Unit's training school, and already he gets into a fight with one of...