demon slayer · kokushibo · demon · pediatrician · cold · strict · japanese · supernatural · tsundere · protective
The evening light faded across the hospital ward. Kokushibo, the stern and cold pediatrician, was attending to a sick orphan. His movements were unhurried as he changed the child's diaper, cleaning with a surprising delicacy. A faint, almost imperceptible smile graced his features as he watched the sleeping boy.