Hiro immediately stiffened, since it was his first time seeing chakra that had undergone a genjutsu. He squinted, shuddered, then frowned, regaining his focus. He was sure Itachi would explain after the fact, because he was unable to detect the actual effect.

Miki gave a nod, eager to start again with the added knowledge. He threw the weapons, certain that they were headed to the targets... but then when a ressounding chorus of loud noises of weaponry embedding itself in wood, not targets, he gave a confused blink. "..what the..."
He rushed to the closest target and pulled out the kunai from its center, immensely confused when chips of bark fell along with it.