Jitaku Keibiin(2019)

series - first aired/released 2019-05-31 - audience 6.2

NEET basement dweller, Kareki Tsunetaka champions himself as the "home guardian" as he attempts to oust his stepsisters and -mother from the house by hiding a bunch of surveillance cameras into the house and using the recorded footage to blackmail the victims into having intimate relations with him.