That made Aidou's brows shoot up, and he had the strangest urge to laugh. An interesting choice of surgery... with inserts, there was a chance for recovery should a second reconstructive surgery be preformed, perhaps. Surely it would have been easier to just permanently blind the boy.

Though, maybe that wasn't the point.

"I see... well, that's somewhat beneficial to you, I suppose." In truth, Aidou had thought maybe Sasuke could help out with another experiment of his... if it had something that hadn't involved such obvious implants, he might've thought to test his healing abilities. He still could, but removing whole patches of natural tissue made things more complicated. Oh well.