Imouto Bitch ni Shiboraretai (2017) is a two-episode adult animation (hentai) directed by Yoshihiro Kawagoe and produced by studio Based on a manga by Mishima Konomi
: Similar to many "siscon" works, it plays on the trope of characters leading double lives—outwardly normal but secretly involved in taboo or erotic interests Urban Social Scenes imouto bitch ni shiboraretai
If you are looking for specific titles that handle the "little sister" theme in a more mainstream or "helpful" (wholesome/emotional) way, you might consider: Imouto Bitch ni Shiboraretai (2017) is a two-episode