weight depends on the checkpoint: 0.6 to 1 but 0.7 and 0.8 should be. fine increasing weight increases her ingame likeness

doesn't have a trigger word but these prompts could help: crop top, green eyes, short hair, brown hair, medium breasts, panties, underboob

sometimes it will generate a little watermark at the bottom because source material, nothing that a little inpainting can't fix

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