Yandere Simulator 2021-10-18 '80's Mode' by YandereDev

Yandere Simulator is a stealth game about stalking a boy and secretly eliminating anyone who seems interested in him,
while maintaining the image of an innocent schoolgirl.
In the game, players control a Japanese highschool student named Ayano "Yan-Chan" Aishi, who must eliminate other students who compete for her love interest.​