Dekakute Ecchi na Ore no Ane
English title: My Big and Horny Sisters
Japanese title: デカくてエッチな俺の姉
Type: OVA
Source: Visual novel
Episodes: 1
Status: Finished Airing
Aired: Dec 20, 2013
Duration: 28 min
Rating: Rx - Hentai
Studios: T-Rex
Producers: Lune-Pictures
Genres: Hentai

Based on the adult PC game by Marine (brand of Marigold).