@YuiCat Looks like a custom conversion but the model is definitely the same (with textures an all)... You can compare it with the original fbx and obj, i don't remember where I found it
https://pixeldrain.com/u/XFNMBqhV

@kmle1 Froppy and Ochako were shared on 4chan quite some time ago, I'm not going to reupload them but here's the original links:
https://tstorage.info/r5t7hofn2fi5
https://tstorage.info/9g3y386d27eq
Did you find Toga's bunny outfit or just the uniform? Both were shared in the MMD thread