Fitz Houston

Japan, 1966. Saya is part of a secret team destroying daemons. She is sent undercover as a student at the Yokota Air Base in Fussa-shi, Tokyo, just before Halloween. She discovers that two of her classmates are vampires in disguise just as they are preparing to attack the school nurse; meanwhile, her colleagues have discovered another vampire acting as a bartender in the local red-light district. A spectacular battle ensues. (imdb)

A little girl's brother kills the whole family but her (she escapes by hiding in the basement). He is committed, and she grows up with a new family, eventually going to college, where she joins a sorority. Due to a memory block, she doesn't remember that the sorority house was her childhood house. Her brother senses her presence in the house and escapes so he can finish the job he was unable to complete. (imdb)