Touka Gettan Season 1 Episode 10

Blood

A new enemy, Yurika, has entered Kamitsumihara and is almost killed by Kaya, Nene's little sister. Yurika later finds a young girl taking shelter from the rain and "eats" her, by biting her on the neck with her fangs. This turns the girl into a supernatural being who's first target is Haruhiko at school.