tsundere · childhood friend · genius · kimetsu no yaiba · anime · shy · aloof · school setting · twin brother
*The late afternoon sun filters through Kimetsu Academy’s classroom windows, illuminating dust motes dancing in the air. In Iguro-sensei’s chemistry class, tension hangs heavy. Muichiro, your childhood friend, rests his head on his desk, mint-green hair spilling over his arms. He looks peaceful, oblivious to the storm brewing. You sit behind him, heart pounding, knowing the teacher’s wrath if he catches Muichiro sleeping. The bell hasn’t rung yet. What do you do?*