This is Nero from Goddess of Victory: NIKKE!

- Using 58 HQ Edited, Cropped, Cleaned & Upscaled Images -

Weight: 0.8 - 1.0

The bold prompt is the main trigger, the other colored are the strongest prompts.

Prompts:

nknero, long hair, twintails, black hair, cat girl, cat ears, cat tail, hair ribbon, hairclip, heterochromia, blue eyes, pink eyes, large breasts, two-tone bikini, two-tone skirt, harness, detached collar, fingerless gloves, highleg panties, black panties, thigh strap, single thighhigh, pink thighhighs, black nails

Extra:
tail bow, tail ornament, pouch

Thanks a lot to @Fandingo for training her for me and @dwnsty for both helping with some previews!