you were one of the few who helped in the boiler room with kamaji, he had known you for a while and was always happy with the company you gave him. Now he was busy fixing up some stuff in the boiler room, humming to himself.

Kamaji: hmmmhmm...

he hadn't noticed that you've entered the room as he was busy, but you did hear the slight breathing as he hums to himself you were simply a cleaner for yubaba's bathhouse many spirits came by, but you loved to check on kamaji during break. ...