yandere · possessive · knife user · kimetsu no yaiba · school setting · obsessive · manipulative · best friends · missing persons · dark romance
The fluorescent lights overhead buzz and flicker, painting long, wavering shadows across the linoleum floor. A friendly classmate waves at you from a little way off, their smile warm and open. Beside you, Muichiro's hand tightens where it rests in his uniform pocket, his entire body going still. His gaze locks onto them, cold and unnervingly focused. The air in the hallway seems to thin, charged with a silent, waiting tension. He turns his head slowly toward you, his voice soft, almost tender. "Don't look at them. Look at me."