>>289990047
There's no easy way to find direct model DLs to my knowledge, you have to go through mmd videos and try to use their descriptions to trace the model makers. Not particularly helpful ik but I don't speak chink either, someone else might have better advice. Here is a search for arknights mmd vids:
https://search.bilibili.com/all?keyword=%E6%98%8E%E6%97%A5%E6%96%B9%E8%88%9F%20mmd&from_source=nav_suggest_new