Shiranui spotted a gold Team Skull necklace on the platinum blonde's person in the chaos that ensued from Maui's bite.  "Hold it right there!" he crowed before addressing Prof. Kukui, "Professor, we got here as quick as we could."  To the other guy he warned, "As for you, Skull brain, we're putting an end to your little turf war or whatever other thing you're cooking up in Alola!"