>>29214832Generally, you can presume just Hololive is a safe bet but specifcs would be Botan, Nene, Mio, Subaru, Okayu, Suisei, Matsuri, Laplus (forma de kenzoku) etc. etc., but I presuming you're inquiring about those not within the company.
The general criteria would be APEX streamers in the JP scene, so obviously, a good portion of VSPO are friends with her, as for Nijisanji, the two that come to mind are Ars Almal and Ratna Petit
(https://www.youtube.com/watch?v=s_6kxGlD_ik), and formerly Nun Bora who can now be found in VSPO right off the top of my head.
>>29214941Towa is a big fan of Disney stuff, so I guess you could presume so, though I'm a bit lost on what this exactly means.