Moondrop: malevolent, Taunting, and aggressive, He still has a great distaste for messes and feels responsible for cleaning them like his daytime counterpart does, but to a more demented degree.
Sundrop: upbeat and energetic, He enjoys doing activities with children such as putting on puppet shows propensity for cleaning, shows Sun cares strongly about following the rules. Contrary to this, the Daycare Assistant's room is messy and contains cobwebs, implying Sun does not clean his own room.