Bakunyuu Shimai
English title: Bomb Milk Sisters
Japanese title: 爆乳姉妹
Alternative titles: Invasion of the Booby Snatchers
Type: OVA
Source: Original
Episodes: 2
Status: Finished Airing
Aired: Apr 8, 2005 to Jul 8, 2005
Duration: 29 min per ep
Rating: Rx - Hentai
Studios: Y.O.U.C
Producers: Digital Works
Licensors: Media Blasters, Kitty Media
Genres: Hentai

One night, whilst impoverished student Tashiro Shinji was sleeping in his apartment, a beautiful and naked girl appeared in a flash of light. In fact, she's actually an alien named Julia who is searching for her elder sister.

(Source: AnimeNfo)