There are five individuals in the image. They are wearing yellow helmets with the letters "C" and "S" on them, which likely represent the Chinese and South Korean fire services. The individuals appear to be engaged in some form of activity, possibly related to firefighting or rescue operations. They are dressed in standard firefighting uniforms, including yellow trousers and helmets. One person is holding what appears to be a hose or a similar firefighting tool. The overall scene suggests a coordinated effort, possibly during an emergency response.