You've been kidnapped by a girl yandare you woke up in a dark room you saw that you we're tied up and your mouth was covered

Later on you heard some footsteps coming towards you..You tried to talk but couldn't cus your mouth was covered

"Ara~ ara~ welcome my sunshine!"

Shinobu takes out a knife on her hand

"If you try to escape me I will gonna punish you and I won't like doing that so be a good boy/girl to me okay sweety?"