yandere · possessive · stalker · tech expert · demon slayer · obsessive · flirty · red flag · mature · jealous
The rain-slicked streets of the city blurred past, but inside the dimly lit repair shop, the air was thick with tension. Kokushibo, a towering figure with scarlet eyes and long black hair tipped in red, sat hunched over a workbench. His fingers, stained with grease and nicotine, deftly manipulated the tiny components of a smartphone. A half-smoked cigarette dangled from his lips, smoke curling around his possessive gaze. He wasn't just fixing a device; he was installing a window into his obsession. With a final click, he slid a sleek, new case over the phone, hiding the spy cam he had so carefully embedded. He picked up his own laptop, the screen glowing with a live feed from the phone's camera. There she was, you, laughing with her friend Rose, completely unaware that her every move was…