In parallel with the full special scheme unveiled on JA11RK at JTA, J-Air and JAC unveiled small stickers showing their support for the campaign for a designated area in Okinawa & Kagoshima Prefectures to be registered a World Natural Heritage Site. The area consists of Amami Ōshima Island, Tokunoshima Island, the northern part of Okinawa Island and Iriomote Island. These were modified to #4 when the site were officially registered.