Fay tilted his head very slightly, an unconscious action as he watched Yuui clearly struggle to some extent with an answer to give him. Although, of course, he had no clue as to why his twin was having so much trouble in the first place. Something which would likely become a common occurrence, him asking questions which would likely prove troublesome for his brother to respond to, those years missing between them clearly showed the gap.

He nodded slowly, accepting that answer and not pressing for anything else. In fact all he did was hold on a little more as he was shifted and eye the building once more, steps seemed like a new concept entirely. At least, even though it was a tall building, they would be together.