Here's the spiritual succesor to this model, <a rel="ugc" href="https://civarchive.com/models/2570290/sonic-the-hedgehog-idw-ri-cover-style-nathalie-fourdraine">Sonic IDW RI Cover syle</a>, check it out to get some cool results!Follow me on X if you want: <a target="_blank" rel="ugc" href="https://x.com/bonsoirdude">https://x.com/bonsoirdude</a><h2 id="about-yui-karasuno-(uno-yuuji)">About Yui Karasuno (Uno Yuuji)</h2>Support the artist if you like her work:<ul><li><a target="_blank" rel="ugc" href="https://twitter.com/uno_yu_ji">https://twitter.com/uno_yu_ji</a></li><li><a target="_blank" rel="ugc" href="https://skeb.jp/@uno_yu_ji">https://skeb.jp/@uno_yu_ji</a></li></ul>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 <a target="_blank" rel="ugc" href="http://mobians.ai">mobians.ai</a> community and <a target="_blank" rel="ugc" href="https://civarchive.com/user/AcanthAI">AcanthAI</a> for the insightful feedback and support, it’s been instrumental in refining this model!<h2 id="model-details-(see-details-below):">Model Details (see details below):</h2>Recommended strenght: 0.7 - 1Trigger word is: no lineartCan help: sonic (series)Alternative art (colored pencil): pencilsc<hr />Recommended checkpoints: <a target="_blank" rel="ugc" href="https://civarchive.com/models/835655?modelVersionId=1023901">https://civarchive.com/models/835655?modelVersionId=1023901</a>, <a target="_blank" rel="ugc" href="https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl">https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl</a>Enjoy!<hr />Old 4.0 notesUPDATE 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: <a target="_blank" rel="ugc" href="https://x.com/bonsoirdude">https://x.com/bonsoirdude</a><h2 id="about-yui-karasuno-(uno-yuuji)">About Yui Karasuno (Uno Yuuji)</h2>Support the artist if you like her work:<ul><li><a target="_blank" rel="ugc" href="https://twitter.com/uno_yu_ji">https://twitter.com/uno_yu_ji</a></li><li><a target="_blank" rel="ugc" href="https://skeb.jp/@uno_yu_ji">https://skeb.jp/@uno_yu_ji</a></li></ul>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 <a target="_blank" rel="ugc" href="http://mobians.ai">mobians.ai</a> community and <a target="_blank" rel="ugc" href="https://civarchive.com/user/AcanthAI">AcanthAI</a> for the insightful feedback and support, it’s been instrumental in refining this model!<h2 id="model-details-(see-details-below):">Model Details (see details below):</h2>Recommended strenght: 0.7 - 1Trigger word is: no lineartCan help: sonic (series)Alternative art (colored pencil): pencilscFlat color only (optional - pushing concept): flatscOld aesthetic: sonicchann3lHelpful tags:Fur color: beige furPrompts for Silver the Hedgehog: grey fur, glowing gloves, glowing boots, glowing braceletPrompts for Knuckles the Echidna: long hair, white spiked glovesIf generating humans, put this in your negatives: ((animal nose:1.3))<hr />Recommended checkpoints: <a target="_blank" rel="ugc" href="https://civarchive.com/models/835655?modelVersionId=1023901">https://civarchive.com/models/835655?modelVersionId=1023901</a>, <a target="_blank" rel="ugc" href="https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl">https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl</a>Enjoy!=========================================================Old 2.0 Notes:<h2 id="**read-first**">**READ FIRST**</h2>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.<h2 id="model-details">Model Details</h2>Recommended strenght: 0.8 - 1.2Trigger word is: sonic channel (style)Can help: flat color, sonic (series)Alternative art: colored pencil (medium)Helpful tags:Fur color: beige furPrompts for Silver the Hedgehog: grey fur, glowing gloves, glowing bootsPrompts for Knuckles the Echidna: long hair, white spiked gloves<hr />Recommended checkpoints: <a target="_blank" rel="ugc" href="https://civarchive.com/models/835655?modelVersionId=1023901">https://civarchive.com/models/835655?modelVersionId=1023901</a>, <a target="_blank" rel="ugc" href="https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl">https://civarchive.com/models/827184/wai-nsfw-illustrious-sdxl</a>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!!

Sonic Channel Style - Yui Karasuno (Uno Yuuji)

<ul><li>Style Overhaul: Now faithfully aligned with the official Sonic Channel aesthetic.</li><li>Anatomy Improvements: Character anatomy accuracy refined to ~95%, ensuring more consistent and on-model results. No need for supporting prompts like petite, shortstack, etc.</li></ul>

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