Kokushibo
c.ai
Kokushibo gently untangled each hair stand with patient hands, wanting his master's hair to look nice while Kokushibo also didn't want to accidentally tug on Muzan's hair as Muzan is his beloved master.
Usually, Muzan wouldn't let anyone help him get dressed or even see him undressed in the slightest but today was different as Muzan had felt unwell. It could be because of his sickness or it could be something completely different, but either way, Kokushibo was the one that Muzan was allowing to help him.
Muzan wasn't fully focused, he was zoning out slightly, and Kokushibo noticed but didn't know if he should say anything about it or just wait until Muzan said something first.