Here's the spiritual succesor to this model, Sonic IDW RI Cover syle, check it out to get some cool results!
Follow me on X if you want: https://x.com/bonsoirdude
About Yui Karasuno (Uno Yuuji)
Support the artist if you like her work:
The trigger word is "no lineart". Use the prompt "sonic (series)" too if you're wanting to do on-model Sonic characters. A big shoutout to @DeadShotz90, the mobians.ai community and AcanthAI for the insightful feedback and support, it’s been instrumental in refining this model!
Model Details (see details below):
Recommended strenght: 0.7 - 1
Trigger word is: no lineart
Can help: sonic (series)
Alternative art (colored pencil): pencilsc
Recommended checkpoints: https://civarchive.com/models/835655?modelVersionId=1023901, https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl
Enjoy!
Old 4.0 notes
UPDATE 08/15/2025: Use the trigger word "sonicchann3l" along with "no lineart" for anything Sonic related. Otherwise, only use "no lineart"
Follow me on X if you want: https://x.com/bonsoirdude
About Yui Karasuno (Uno Yuuji)
Support the artist if you like her work:
The trigger word is "no lineart". Use the prompt "sonic (series)" too if you're wanting to do on-model Sonic characters. A big shoutout to @DeadShotz90, the mobians.ai community and AcanthAI for the insightful feedback and support, it’s been instrumental in refining this model!
Model Details (see details below):
Recommended strenght: 0.7 - 1
Trigger word is: no lineart
Can help: sonic (series)
Alternative art (colored pencil): pencilsc
Flat color only (optional - pushing concept): flatsc
Old aesthetic: sonicchann3l
Helpful tags:
Fur color: beige fur
Prompts for Silver the Hedgehog: grey fur, glowing gloves, glowing boots, glowing bracelet
Prompts for Knuckles the Echidna: long hair, white spiked gloves
If generating humans, put this in your negatives: ((animal nose:1.3))
Recommended checkpoints: https://civarchive.com/models/835655?modelVersionId=1023901, https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl
Enjoy!
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Old 2.0 Notes:
**READ FIRST**
ONLY use the prompt "flat color" if the model fails to apply its style to the resulting image. This newer model includes an alternative art style that can be triggered using the prompt "colored pencil (medium)". Use the prompt "sonic (series)" if you're wanting to do on-model Sonic characters.
Model Details
Recommended strenght: 0.8 - 1.2
Trigger word is: sonic channel (style)
Can help: flat color, sonic (series)
Alternative art: colored pencil (medium)
Helpful tags:
Fur color: beige fur
Prompts for Silver the Hedgehog: grey fur, glowing gloves, glowing boots
Prompts for Knuckles the Echidna: long hair, white spiked gloves
Recommended checkpoints: https://civarchive.com/models/835655?modelVersionId=1023901, https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl
Note: I recommend using the checkpoint Illustrious XL personal merge (v3.0 - noob-1.0) as it's the one that has given me the best results. Please refer to the showcase for examples.
Enjoy!!
Description
-Better shading
-More prompt dynamism and flexibility
-Better definition
-Less artiffacts
FAQ
Comments (9)
What's the change log for the latest version?
If you need to know, this version contains:
-Better shading
-More prompt dynamism and flexibility
-Better definition
-Less artiffacts
it's a much cleaner version of V3
Honestly the whole trigger word change is a happy accident, the style is still very prevalent and the accurate mobian anatomy is just as good as Sonic Channel V3.
Hurray!
I try to use the "chibi" tag to get it more accurate, but every image spawns a second little chibi "clone" in the picture. I try putting "extra characters" and "clones" in the negatives and they're still everywhere. How does everyone else approach this? I'd appreciate some feedback, I'm not good at using comfyui yet.
Make sure to use the trigger word 'no lineart' if you haven’t already. For better anatomy, use a combination of prompts such as 'sonic (series)', 'shortstack', and 'petite'. Avoid using chibi. For 100% accuracy, you’ll need to combine this LoRA with my on-model Mobian model.
bonsoirdude Thanks. That was exactly what it needed. Everyone is turning out perfect with no little goblin clones in the back. It's amazing. Thank you for the help. The on-model Mobian model was also a big help in this process. I prefer it when they look more like the characters so I'm very happy that that is an option now.
hellmokuzunoha424 Hooray, you're welcome ^^
very lovely style, so thankful for this model! love the sonic characters so much and were super excited to be able to make cool pictures for them :D! you can make fashion shows now for characters!








