[Despite his initial alarm, Tieria did find that it was kind of relaxing here. So, he wasn't as worried about things that he probably was the only one who noticed. Differences in how he felt, certain things about his body that were minimal, but he knew... and knew why.
He was definitely weirded out, and definitely concerned that they weren't in Marina. Not that this was a terrible alternative, considering the last time they got moved was into Squall. But this was still cause for investigation...