"It's funny, though..." *Kalluto moved his hands to either side of the bandana, gently touching it with both of his hands. You only needed a fingertip, really, but Killua would notice this if he's using his gyo diligently. Kalluto also needed to demonstrate that any point on the pattern would work.*

"You're the one that showed me this - sorry, the other you. Or you, he, he gave me the idea, telling me about the promise thread your Master put on Gon, and the memory box Gon's father sealed up, waiting for their son to become a Hunter. It works the same way. Do you follow what I mean, or should we start simpler?"