(Updated Nov 11 2025)<ul><li>I just realized that I may have set the UNet learning rate too high (0.0005) in version v1</li><li>I updated the model (v1b) by keeping the same dataset and parameters as v1, and simply reduced the UNet learning rate to 0.0002</li><li>Compared to v1, it seems to produce good results even without using ControlNet (I haven't tested it yet)</li><li>Feel free to use it if you need</li></ul><hr /><ul><li>For me, one of the problems using Stable Diffusion is that when I want to generate a character wearing tokusatsu or sentai bodysuit without helmet, the bodysuit often doesn't fully cover the neck skin even "turtleneck" is added in the prompt</li><li>Personally, I CAN'T ACCEPT THAT</li><li>This Lora tries to fix the problem but it's not perfect</li></ul><ul><li>Trigger word: covered neck</li><li>Also add "(color) neck", "(adjective) neck" if necessary</li><li>Weight: 0.8-1</li></ul><ul><li>Recommend to use with ControlNet Canny. For details, see <a target="_blank" rel="ugc" href="https://civarchive.com/articles/12399">HERE</a></li><li>You can use it as usual, but it may change the output of the image completely (this is the biggest issue)</li><li>It was not tested on male characters. It may work fine or not</li></ul>

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