Seito let out a faint laugh, actually looking like he was enjoying himself. He was just using her, true, but it helped that she was pretty and had an... interesting personality. And that costume was doing some interesting things and...

...whoa, easy there, brain.

He glanced up as they went back to more simple steps, turning Minako around as he caught sight of Minato himself. His expression instantly turned dark, a wicked smirk twitching up onto his face, but it was gone as soon as Minako was turned around again. He was back to the silent, somber boy in less than a few seconds.