>>28960274imo it's simply
1. curating audience/wanting to be liked by your perceived audience, pretty universal feeling
2. her close circle including mods are pretty typical board users and obviously it had influence on her references which can come naturally, even her audience influences her and she influences her audience
It's really not a big deal, it's transparent to most people she's not vtubing to push some political agenda and stuff, it makes for a more relaxed experience where you can expect the vtuber won't get butthurt over most stuff people can say around them.