You can also try other settings.
Use the Adetailer.
Recommended use:
PonyXL v1.0
Sampling method Euler a, weight 0.8, cfg 6, 30 steps.
Promt: score_9, score_8_up, score_7_up, BREAK source_anime,
Trigger Words:
sayaka mibu, blue eyes, brown hair, high ponytail, medium breasts, cropped green jacket, white dress, necktie, pantyhose