Page 17: - Panicked minks shout that Zunesha is crying and the island is shaking, conveying mass fear and confusion. - Luffy yells 'Whose voice is that?' in shock while reacting to an unseen sound. - Luffy reacts with 'Huh?!' and '!!' showing sudden realization and alarm. - Narration states Zunesha is in trouble at the exact moment Luffy hears the voice.