Enkou JK Bitch Gal: Ojisan to Namapako Seikatsu
Japanese title: エンコ―J●ビッチギャル オジサンとなまパコ性活
Type: OVA
Episodes: 2
Source: Visual novel
Genres: Hentai
Studios: T-Rex
Producers: EDGE
Duration: 15 min per ep
Rating: Rx - Hentai

An ordinary salary man lives a high paid but empty life, so he uses his money to fulfill his needs with some school girls at Bitch Gals.

(Source: AniDB, edited)