Hiragi-san's House of Vampires

Every family has its own "secrets"... Meet our protagonist, Shota Minamoto, a junior-high school student who also happens to be an orphan in a children's home. One day, he was adopted by a family living in a luxurious, Japanese-style estate. Welcomed warmly by them all, Shota started letting his guard down but this family had a "secret" that the...