The point I'm trying to make is, I would absolutely love an ELI5 guide on these things, because while I'm sure leveling them is the easiest it has ever been, there's still scatterbrained dinguses like me who still need things spelled out super clearly because I horribly overthink everything.

(8,9,10,11) "Eyeball Ryan" all he does is cling and never lets go. Relatively harmless. Not much is known about him though, he's a bit mysterious. (12) Inner core doctor is one of his alters, basically was the previous host before "main fronter doctor" split off. He's very timid, shaky, and scared most of the time.