The Japan Swimming Federation (JSF) is the governing body for competitive swimming in Japan. Established in 1902, it oversees the development and promotion of swimming, diving, and water polo in the country. The federation organizes national competitions and selects athletes for international events, including the Olympics. JSF also focuses on coaching, training, and improving swimming facilities across Japan. It works to enhance the performance of swimmers at all levels, from beginners to elite athletes. The federation plays a crucial role in fostering a strong swimming culture and encouraging participation in aquatic sports nationwide.