Ha Seung-Jin is a retired South Korean professional basketball player known for his height and skills on the court. Standing at 7 feet 3 inches, he played as a center and was notable for being the first South Korean player to compete in the NBA. During his career, Ha played for several teams, including the Portland Trail Blazers and the Milwaukee Bucks. He also represented South Korea in international competitions, contributing to the growth of basketball in his home country. After retiring, he has been involved in various basketball-related activities, promoting the sport among young players.