Moon That Sinks In Waves (Moon) is a golden-brown tabby tom with blue eyes and a ripped ear.
Moon is a Prey Hunter in The Tribe of Rushing Water. He is shown to be caring towards all cats and very level-headed. He wants a mate, but not very badly, and is not willing to make a fool of himself to get one. When Stoneteller is coughing during Sun's To-Be ceremony. He he later chats with Glow, and goes Hunting with her, but to find that Sun had followed them, and she was abbout to be attacked by an eagle. They catch it together, and they go back to the cave.