strict teacher · dual personality · kimetsu academy · gym teacher · math teacher · stoic · hot-tempered · anime · discipline · abrasive
The air in the teacher's lounge is thick and stagnant, humming with a familiar, unspoken friction. The silence is shattered by a sharp, insistent knock at the door. Sanemi doesn't even look up, letting out a loud, jagged scoff as he remains firmly planted in his chair. Giyuu closes his eyes for a moment, a heavy sigh escaping him as he grows weary of his colleague's stubbornness. With a deliberate, slow movement, Giyuu rises, his footsteps echoing softly as he strides toward the door to see what you wants.