Weight: 1.0
Default Outfit: luciferdef, mole under eye, long hair, crown, white horns, demon horns, formal, business suit, black jacket, badge, long sleeves, red shirt, black necktie, white gloves, black pants, demon tail
Apron: luciferapron, mole under eye, ponytail, white horns, demon horns, red shirt, sleeves rolled up, black apron, clothes writing, demon tail
Add white hair and red eyes if necessary.
The results of your generations are dependent on the additional LoRAs, weights, and models you use, so it may not work or come out as consistent as my sample images.