Tatsumi Yu is a dynamic small forward for the Yokohama B-Corsairs in Japan's B.League, wearing number 51. Born July 9, 2001, the 24-year-old stands 197 cm tall and weighs 93 kg, possessing ideal size and athleticism for the modern wing. Yu's game is characterized by his slashing ability and defensive versatility; he can guard multiple positions and finish powerfully at the rim. Developing within the Japanese basketball system, he has become a key domestic player for Yokohama, often tasked with defending the opponent's best perimeter player while contributing efficient scoring in transition. His energy and motor are infectious, making him a fan favorite. As he enters his prime, Yu represents the new generation of Japanese basketball talent—athletic, skilled, and ready to compete at a high level on both ends of the court.