If you know vtubers I need ur help

So I haven't been watching vtubers for a year now. I initially know that mysta graduated and is now under a different name kurou it's and that after yugo got cancelled he became the "one" or smh like that.
Now here's my question where tf is pomu and selen did they just drop?? And is kyo actually Quinn they sound the same talk same way I'm so curious and flabbergasted I spent two days trying to accept the fact Σ( ￣□￣||)