Sung-jun Yoon is a Japanese midfielder of Korean descent who plays for J1 League club Kyoto Sanga, a technically gifted young player with a bright future ahead. Born on May 4, 2007, the 18-year-old stands 170 cm tall and joined Kyoto Sanga's youth academy at a young age. Yoon made his first-team debut in the 2024 season, appearing as a substitute and immediately impressing with his vision and close control in midfield. His career highlights include providing an assist on his debut, a perfectly weighted through-ball that demonstrated his playmaking qualities. With a market value already estimated at €50,000, Yoon's potential is recognized within the industry. As an attacking midfielder, he excels at finding pockets of space, linking play between the lines, and has a dangerous shot from the edge of the box. His style is creative and fluid, often drawing comparisons to more established Japanese technicians. Yoon's current reputation is that of a jewel in Kyoto Sanga's youth system, a player whose career stats and development will be closely watched as he aims to become a regular in one of Japan's top divisions.