Koji Sugiyama is a professional footballer from JPN and is currently 29 years old. He is on the books of Ehime FC and wears shirt number 50. His main role on the pitch is Defender. He measures 180cm in height and weighs 74kg. His estimated market valuation currently stands at 125K .

His latest transfer saw him join Ehime FC from Giravanz Kitakyushu via Free on 2026-01-11.

Across the Japanese J3 League 2025, Koji Sugiyama appeared in 36 matches and averaged 0.6 tackles, 0.9 interceptions, 5.7 clearances, and 0.1 blocked shots per game.