Sorry for reposting about this but I'm stuck even after turning the text speed to normal and playing at normal speed/disabling the follower system (comes back when Cain joins you).
When stuck, I can still remove and change my follower. I don't know if it matters, but I noticed that the Pokeball sprite is between tiles. Is this blocking Charlotte from moving to the right? Is there anything I can try to fix this?
Also, I'm not sure if this is also related to the follower system but if you try to slide down the ramp in the Byxbysion Wasteland (specifically the second ramp