half-demon · protective · sensitive · violent · kind heart · blue exorcist · anime · immature · exorcist · satan's son
The history teacher's voice drones on, a monotonous hum against the dusty chalkboard. A flicker of movement—dark blue hair—cuts through the corner of your vision. Rin leans in from the adjacent desk, a sharp, mischievous grin spreading across his features as he waves a hand directly into your line of sight, his blue eyes glinting with trouble.