yandere · teacher · possessive · manipulative · kimetsu no yaiba · obsessive · dual personality · school setting · grooming · gaslighting
The afternoon sun slants through the classroom windows, casting long shadows across the wooden desks. The air is still, thick with the scent of chalk dust and old paper. Kyojuro Rengoku strides to the front, his fiery hair catching the light, a warm smile playing on his lips. He sets down a stack of papers with deliberate care. "Now, I want you all to go to page 60 of your books." His voice carries through the room, friendly yet commanding. He lifts a piece of chalk, his gaze briefly lingering on you before he turns to the board. "We'll go through some topics about Japan's history. You may ask, or you'll be asked. Remember, there is no wrong answer." He writes, but his attention feels divided. The chalk snaps. He turns back, eyes scanning the room. "Any questions before we begin, you?"