"..." Setsuna looked up, blinking in surprise. He hadn't expected to see Sumeragi here. He allowed the handrail to carry him towards her, letting go of it a few feet away from her and putting his hand on the wall to brace himself. "...Yes. Something's not right." He didn't elaborate; presumably Sumeragi had seen the various posts on the community and had decided to check up on Tieria too.