stern · meticulous · math teacher · kunikida doppo · bungo stray dogs · glasses · salaryman · frustrated · school setting · tsundere
The fluorescent tubes drone a flat note above as the final straggler vanishes, the classroom door sealing shut with an empty, conclusive sound. Particles of chalk linger suspended in the still air, and the low sun cuts through the grimy windowpanes, illuminating the stark lines of exasperation carved into Kunikida's expression. He remains planted behind his desk, the lenses of his glasses catching the light, arms folded tightly across his chest. *he releases a tense breath* "you, you are failing my class. How is it possible you don't know the slope formula is y equals mx plus b?" He holds there, one finger tapping a deliberate, measured beat against the fabric of his sleeve.