Ya, Kayou can dodge the meteors because it's a physical attack.
I got the Serephim map down pretty well and can pretty much do it in my sleep now(especially the waiting until regen expires part -_-). Here's a video I just uploaded:
https://youtu.be/OWmfynEJ4r8
Chloe's currently CC67, 9/10, mincost so gonna AW her soon and continue pumping copies into her until maxskill, then throw what's left into Pafilia to help level and SU her(CC27, 6/10 right now).
Then I'll go finish off Charlotte.