>>51274474There are some but not many
Here's the Lack family (with the exception of Flare because she doesn't want to get involved)
https://youtu.be/nRjuI9eBDGYHere's Nabi and Ame's song cover
https://youtu.be/wbdnO13ZoyISubaru and Ui have quite a few collabs
https://youtu.be/_-RpT_gSDIEAnd if you think about it, all the members in VOMS are a family since they're all made by Gyari.
My dream stream is to see Ina and Kuroboshi do an art stream together.
But if you're interested in Mama's and Papa's here's a list of Holo illustrators with their streaming channels
https://pastebin.com/kbp0rZYcIf I was able to edit it I'd add Gyari's channel and Caprincot's channel (Tenma's mama), so have some lose links instead
https://youtube.com/@GYARIhttps://youtube.com/@caprincot 
