I used this tutorial to create the LoRA:

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Use this lora at a high strength. 1.2
use prompts like:
cinematic masterpiece (face close up photo:1.15) of a asian woman with black long hair, ponytail, in black catsuit, with in her mouth,kneeling on a sofa,leather straps, 4K, hdr, studio lighting,

I use the basic flux schnell workflow and a normal lora loader like you would use on SDXL.
If you support me with Buzz i can make more.