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A young girl with dark hair in pigtails stands in a dimly lit, industrial room filled with pipes and gauges, her expression neutral as she holds a lever. A person in a full-body protective suit and helmet stands on a narrow metal walkway beside a brick wall, holding a tool and looking down, then turns slightly to face forward. The screen cuts to black. The person in the protective suit remains on the walkway, now facing forward, holding the tool. The screen cuts to black again. The person in the protective suit is now seen from behind, standing on the narrow walkway, holding the tool and looki