Moon Disease / Cartagra: Tsuki Gurui no Yamai [uncensored]

Shugo is a former policeman and has been unable to find a job for a long time. Soon his former boss offers him a mysterious case of finding missing people. Of course, our hero agrees, luck doesn't always smile on him. Shugo learns that the missing person is his girlfriend, who had been hiding her real name from him. She belongs to the Kozuki family, people with very unusual customs. A distinctive feature of this family is that each girl has an unusual mark on her chest. Can our hero solve this tangled case and uncover the secrets of the Kozuki family?