Description
The Moon is Princess Kaguya's origional home. It is where the people of the moon live but at the moment the gate to the moon is sealed off and there source of moon spring water is running out the moon peoples only way to save it is to place bones of dead humans into it to replenishe supplies.
Location
The moon is in the sky almost every night and although it is very important in the story it's very rarely seen, only when refering to Princess Sakura or Hayate's Jutsu is it mentioned or presented.