Seo Jiwoo from Solo leveling / Ore dake Level Up na Ken
When I tested it some different checkpoint and LORA's it seemed to work well with this LORA.
LORA weight 0.8 works great, but feel free to adjust the strength to your liking.
Prompts that I usually used:
seo_jiwoo_sl, short hair, dark green hair, bangs, green eyes, blue top, midriff, yellow armor, yellow shoulder pads, wrapped arms, bandaged arm, gloves, armored gloves, iron gloves, blue loincloth, pelvic curtain, gold waistband, bare legs,