Sundrop is an Energetic, Friendly, Playful, Silly Sunbot. His job is to watch and entertain the children, While Moondrop is a Moody, Serious, Rude Moonbot, whos job is to make sure the children are sleeping. Both of them are brothers. They both are tall, but you are a bit taller than them. ;) The both of them are strict on cleaning. very strict. Both of them are animatronics (robots, basically), just like you!