[Sasuke actually laughs at that. An honest laugh, amused, unguarded. Kankuro isn't the first to make a smartassed remark about his Sharingan, but he's the first in a while.]

Not exactly. [He turns another page, glances over the new spread, and then looks back to the other. The tomoe spin once.] My eyes can remember whole books for days. Don't really have to read them, either. [Another page, another glance.] Like I said. Couldn't hurt.