JIKO-MIX Niji Base
This is a custom model built upon the Illustrious architecture, fused and adjusted to achieve a vibrant, clean, and polished Niji-inspired finish. It is designed to produce high-quality illustrations with vivid colors, defined lines, smooth lighting, and high fidelity to the prompt, while maintaining excellent versatility for characters, compositions, and scenes. Compatible with Danbooru-style tags and natural language, it works well for portraits, complex scenes, posters, and detailed art, with consistent anatomy and professional finishes from the first generation.
Read the description of each Model in the 'Version Details' section
Terms of Use
✅ Permitted:
Content generated with this model may be sold, provided that: Credit is given to the model's creator.
The model used (JIKO-MIX Niji Base) is clearly identified.
A direct link to the model is included (preferably).
🚫 Prohibited:
Use in illegal, harmful, or unethical content. Reposting or selling this model (or any version thereof) on another generation service.
The author assumes no responsibility for unauthorized use or problems caused by third parties.
⚠️ Use at your own risk.
By JIKO
Description
Version Details: BETA BASE
Although this is a BETA version, the model works perfectly and delivers incredible finishes with Niji aesthetics right out of the box. It is completely stable and suitable for production.
Recommended Parameter
Sampler DPM++ 2M Karras / Euler a
Steps 28 – 35
CFG Scale 5.0 – 7.5
Optimal Resolution 832 × 1216 (portrait) / 1216 × 832 (landscape) / 1024 × 1024 (square)
Recommended Upscale x1.5 – x2 (with Hires Fix or external upscale)
Clip Skip 2
VAE Included / Compatible with standard Illustrious VAE
Negative Promt Global: worst quality, low quality, normal quality, lowres, blurry, jpeg artifacts, watermark, signature, username, text error, bad anatomy, bad hands, missing fingers, extra fingers, extra limbs, missing limbs, malformed limbs, mutated hands, poorly drawn face, deformed, disfigured, ugly, duplicate, 3d, realistic, photorealistic
Final Note
JIKO-MIX Niji Base v.1 (BETA BASE) is a stable, polished model ready for use in real-world workflows. The "BETA" label indicates that future versions will bring further improvements and adjustments, but the current experience is fully functional and boasts high-quality results. Enjoy it and share your results!










