Dice

( my guess! ) wears a long black coat with a grey shirt, wears rainbow pants with grey boots and grey gloves, and has a mischievous expression with a grin, and is a white dice with colors of rainbow circles on his face, the red circle is on the middle of his face, the orange is on the left side of his head, the yellow circle is on the right side of his head, the green circle is on the left side of his head, and the blue circle is on the top of his head, and the purple circle is on the top is his head.