Kyung-Hye Park from Solo leveling / Ore dake Level Up na Ken
Keep in mind that settings may vary slightly between different versions. See below for more details.
When I tested this with different checkpoints and LoRAs, it seemed to work quite well.
Illustrious:
A LoRA weight of 0.9 works great, though you can adjust the strength as you prefer.
Prompts I usually used:
kyung_hye_park_sl, long hair, brown hair, purple eyes, mature, aged up, white shirt, yellow apron,kyung_hye_park_sl, long hair, brown hair, purple eyes, mature, aged up, blue hospital gown,Pony:
A LoRA weight of 0.8 works great, though you can adjust the strength as you prefer.
Prompts I usually used:
long hair, brown hair, purple eyes, blue hospital gown, older, aged up,