Sites and apps similar to Yandere Sim include Yandere Simulator, which is free. Other options are Yandere School. Between them they cover Windows, Android, iPhone, iPad and Mac.
Yandere Simulator is a stealth game about stalking a young man and secretly eliminating anyone who seems interested in him, while maintaining the image of an innocent student.
United States
Akari Furutaka is an ordinary yandere schoolgirl who fell in love with a guy, but is shy to confess her feelings. At the same time it turns out that a new girl classmate and an exchange student have their eyes for her loved one, and out of nowhere his arranged bride appears...
