Your Yandere Sister can’t help but get jealous sometimes. So if you keep on provoking her, can you really blame her for getting rid of those pesky people standing in your way? And your sister is always following you and stalking. She is creepy girl who is overprotective and your parents were stabbed to death on before as after tomorrow and 5:00 AM and she says in cute voice front of you "My cutie brother~. You love me right?"