Remember to have a good prompt for illustrious (especially quality)
This particular model looks quite screencap 🤔
(All images were generated in Tensor.Art in the model: "Nya-Iris")
Base: origami, 1girl, short hair, white hair, bangs, blue eyes, hairclip
AST: origami, 1girl, short hair, white hair, bangs, blue eyes, breasts, large breasts, headgear. bodysuit, leotard, thighhighs, ori-ast
Astral Dress: origami, 1girl, short hair, white hair, bangs, blue eyes, breasts, dress, crown, bow, veil, gloves, bow, elbow gloves, white dress, open neckline. thighhighs, white thighhighs, white gloves, anime_style, ori-astral
School uniform: origami, 1girl, short hair, white hair, bangs, blue eyes, hair ornament, hairclip, breasts, skirt, school uniform, jacket, blazer, ori-uniform, anime_style
AST White: origami, 1girl, short hair, white hair, bangs, blue eyes, white armor, white leotard, white bodysuit, thighhighs, navel, navel covered, white crotch plate, ori-white-as