Muapi drops nipple-piercing LoRA for Pony XL and Illustrious
A new LoRA trained on nipple piercing and covered-nipple rendering for Pony XL and Illustrious is now available on HuggingFace under OpenRAIL++ license.
Muapi released a specialized LoRA this week for Pony XL and Illustrious, targeting nipple piercing and covered-nipple rendering—anatomical details that standard checkpoints often struggle to render consistently. The weights are available on HuggingFace under the OpenRAIL++ license, which permits commercial use and modification.
The LoRA is trained to handle both visible and covered piercing scenarios, addressing a common prompt-adherence gap in anime and semi-realistic styles. Pony XL and Illustrious are both open-weight SDXL derivatives popular in the NSFW fine-tuning community for their flexible anatomy handling and high prompt compliance on character details.
OpenRAIL++ terms
OpenRAIL++ is a permissive open license that allows redistribution, commercial use, and derivative training without royalty obligations. The model card lists compatibility with standard diffusers pipelines and tags the release for text-to-image workflows. Users running Pony XL or Illustrious locally can drop the LoRA into ComfyUI, Forge, or A1111 without additional dependencies.
The release has not yet accumulated significant download or engagement metrics on the platform, typical for highly specialized LoRAs in their first days. Practitioners working on character-sheet generation or commission workflows where piercing detail matters may find the weights useful for reducing manual inpainting passes.



