Category: Bitch na Inane-sama
Synopsis: His sister was always an over achiever, but now that she’s picked up an incest AND an anal fetish, that over achievement is starting to get to be a LITTLE bit much.
Alternate Names: ビッチな淫姉さまぁ
Aired: Apr 23, 2021 to Nov 5, 2021
Producers: Mediabank
Source: Manga