Ore ga Suki nano wa Imouto dakedo Imouto ja Nai Specials
Japanese title: 俺が好きなのは妹だけど妹じゃない新規短編アニメーション
Type: Special
Episodes: 2
Source: Light novel
Genres: Comedy, Ecchi
Studios: NAZ, Magia Doraglier
Duration: 12 min per ep
Rating: R+ - Mild Nudity

Special episodes bundled on the first 2 BD/DVD of the anime "Ore ga Suki nano wa Imouto dakedo Imouto ja Nai".