Hibana from Fire Force
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:
long hair, white hair, blue eyes, pink pupils, multicolored eyes, symbol-shaped pupils, dark skinned girl, pearl necklace, fforce uniform, black coat, open coat, hood up, black fur trim, blue and white stripes, white dress, long dress, cleavage, brown belt,SD 1.5:
A LoRA weight of 0.7 works great, though you can adjust the strength as you prefer.
Prompts I usually used:
long hair, white hair, necklace, dark skin, blue eyes, symbol-shaped pupils, flower-shaped pupils, white dress, fire-force jacket, fur trim, open coat, belt

