For one, I actually did notice that the logo was changing, but I just nvr took time to figure it out for myself. Also, this makes sense but what I find weird is that, I've previously heard the connections are supposed to be RapMon/V, Suga/JK, and J-Hope/Jimin. But who knows? Maybe all will be revealed after their comeback.
A Steven Universe Theory after Monster Reunion - I was about to write something really similar but then I read this and I found some other stuff I didn't notice/remember....I bet this is gonna get confirmed 100%