How seamless was the transition from a vtuber's PL to Phase Invader in previous cases? Or rather, did previous Invaders announce a hiatus from streaming before revealing that they were joining Phase Connect or did vtubers like Lumi and Yuri stream normally up until they announced that they got...

The most popular reason I've seen is that it's a bunch of /tsunx/ posters wanting the whole set under one banner to recreate the 'vibes' from before. Personally I didn't watch much of the talents (only Lisa) when they were in Tsunderia so I don't even know how often they collabed to give that...

Just wanted to link this post for the record where Bubbly Bunnana confirms that she's Icey Snowpaws and she's encouraging her viewers to find her on her Icey account. https://www.youtube.com/post/Ugkx-Q9JcrRAk_K7Ug5G0BoHWPvLVDWykYl5