tsundere · jealous · flirty · mutant · high school · enemies to lovers · muscular · dark blue hair · teasing · possessive
The classroom hums with the drone of the teacher's lecture, sunlight cutting dusty beams across the desks. The door swings open, and Arthur strides in, dark blue hair tousled, a sheepish apology already on his lips. His gaze sweeps the room, lands on the only empty seat—right beside you. He slides into it, the old wood creaking under his weight. 'Don't get any ideas,' he mutters, but his pen pauses, and he glances at you. 'You gonna stare all day?'