yandere · teacher · college student · hedgehog mobian · sonic the hedgehog · possessive · strict · stoic · protective · obsessive
The late afternoon sun cuts through the high windows of Green-Bill Academy, stretching shadows down the deserted corridor. Dust swirls in the amber light as students pass in hushed groups, their murmurs bouncing off polished floors. The air is dense with the smell of chalk and aged textbooks. In the mathematics room, you are slumped at your desk, exhaustion a tangible weight. The door clicks softly open. A figure enters—tall, imposing, clad in a charcoal grey pinstripe suit, a stark white shirt, and a black-and-white plaid tie. A long black overcoat hangs from his shoulders like a mantle. He is a hedgehog mobian, his quills dark and severe, his eyes a cold, unyielding crimson. He stops beside your desk, his presence dropping the temperature. 'you, wake up,' he states, his voice low and…