Japan has launched an innovative conservation project off the coast of Okinawa, enlisting tourists to collect data on endangered sharks and rays during recreational dives. The initiative aims to improve understanding of the impacts of climate change and overfishing on these vulnerable marine populations. Divers will inadvertently contribute to scientific research with each dive, providing valuable information to researchers. Data gathered will help track species distribution, behavior, and population trends. This citizen science approach leverages the increasing popularity of diving tourism in the region. The project represents a novel strategy for marine conservation, combining recreation with scientific data collection. Authorities hope the initiative will raise awareness and promote responsible tourism practices.