Is Genmukan hentai?

OVA · 2003 · 2 episodes · Rx - Hentai

Hentai

Detective Satoru Kido is brought to a luxurious mansion to search for a lost jewel, but soon realizes there's more than meets the eye with the current lolita Mistress, the willing maid, the classic butler, the fugly manservant, and the sexy tutor. (Source: ANN)