Duusu is a deep blue creature that is 10 centimeters tall. She has a small pale crimson circle on the center of her forehead, and her eyes are pale crimson with dark blue sclerae. Her tail, reminiscent of that of a real peacock, contains five feathers. The eyes of the feathers are pale crimson, with a black interior and a dark blue exterior. She also has three feathers coming out from behind her head, the central one of which is longer that those to its left and right. Her mouth is a plum color and contains rows of teeth on the top and the bottom.