With 4.4's Release, they added additional paid for outfits for Ganyu and Shenhe - as a bonus and thanks to Patreons that have also picked these costumes up, we've created basic lewd toggle outfits for these costumes.
We continue to work on MeiMei's model with this Yae Miko release - it's looking a lot more advanced - but the textures will need to be finished, and some corrections made to the model!