Yes, FEST Chronicles Chanelle is an antagonist. Sorry.
Wait, only the Chanelle in Frost, Ember, Spark and Toxin?
So the Chanelle in Canon is actually on the side of good?
Yep. But, sadly, in a coma, due to Pacen.
Zexion is the one who wakes Shané up, see the code block in the first post and see if you can figure it out.
(Yes, I'm deliberately making it as puzzling as I can so that it's hard to figure out.
)