Kiriya Hakushaku Ke no Roku Shimai
Japanese title: 霧谷伯爵家の六姉妹
Alternative titles: Kiriya Hakushakuke no Roku Shimai, Kiriya Hakushakuke House Of Six Sisters
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Dec 22, 2011 to Mar 30, 2012
Duration: 24 min per ep
Rating: Rx - Hentai
Studios: G-Lam
Producers: Pink Pineapple
Genres: Hentai

One day, Daisuke, a reporter, visits an old Western house on the hill. There are Sumi, the owner of the house, and her five daughters. "You are a selected man. Yes, you can make a baby with my daughters and get everything here...." Though Daisuke still can't believe it, he starts staying at her house. Erotic and deep relationship with the sisters.... What is the secret of this house? What will happen to Daisuke?

(Source: Eroge Shop)