Trained on IllustriousXL-v01. This design originated in Nocturne and has been used for her since.
Default appearance: apsrs, blue hair, hair rings, tiara, forehead jewel, yellow eyes, blue skin, yellow lips, neck ring, white leotard, short sleeves, bracelet, yellow nails, medium breasts, blue belt, showgirl skirt, green skirt
Custom outfit: apsrs, blue hair, hair rings, tiara, forehead jewel, yellow eyes, blue skin, yellow lips
Thanks to @zetsubousensei for sharing the dataset.