My Sweet Sadistic Sister 3.1.9

Find your perfect sadistic girlfriend in this unique bishoujo game from Genius Studio Japan!

■Synopsis■

After living alone with your dad for the past ten years, he has some news—he’s getting married and you’re getting a stepsister! Fortunately, it turns out that she’s one of the kindest girls in your school… or so you thought. Turns out she’s a sadistic bully, and now she’s blackmailing you! Will …See more

Please be aware that APK20 only share the original and free apk version for My Sweet Sadistic Sister 3.1.9 without any modifications.