Alternatively, how to make your crush go all yandere on you. Caution advised. Spoiler: Image Heavy. {} {} {} {} {} {} Image source & Link: Omoi ga Omoi Omoi-san (Ch. 5) I hv recommended this manga here once b4, but I figured this ch deserves a thread of it's own. Now that u hv ur own yandere, u may employ these measures to keep her in check.
Standing outside the changing room to say it is taking it a bit far. And also a bit stalkish, since the ML knows that only the FML is the only one inside. Also, i would call the police since i suspect the ML is breaking the law. I think he planted a hidden camera so that he knows when the FML is standing near the window while changing her clothes.