The World Swimming Championships in Fukuoka, Japan, will open tomorrow (14th).Korean diving stars Woo Ha-ram and Kim Soo-ji, and artistic swimming’s Lee Ri-young and Heo Yoon-seo will compete from the first day of the competition to win medals.The management team, including Hwang Sun-woo, who is aiming for medals in two consecutive competitions, is scheduled to leave Incheon International Airport on the 20th.Hwang finished second in the men’s 200m freestyle at the Budapest World Championships in Hungary last year, taking the first medal in 11 years as a Korean businessman.