The moss drawings as they are info dump
Characters shown
Rabbit in the moon = Nought, "Frozen Light," lightwalker with ice powers, generally choosing to appear as small fluffy animals with multiple eyes.
Moss on the north side of the trees = Omni, "Burning Shadow," voidwalker with fire powers, generally choosing instead to either appear with a slightly more humanoid/anthro form or as a dark mass of tendrils and eyes.
Old hunched up woman in a shoe = Rexa, "Atlantian Turtle," kaiju thats a mix of a cat, turtle, moth, and axolotl, the oldest character here second only to Omni.
Girl who sings by day and by night she eats tear soup = Ribbon, "Plant Based Magical Girl," trans popstar who's arm was shot off, and she'll often have nightmares about of the night it was shot off causing her to wake up with phantom pains.