Koji Toriumi is a 31-year-old professional football player from JPN. He currently plays for JEF United Ichihara Chiba, wearing the number 24 shirt. He plays primarily as a Defender. He stands at 181cm tall and weighs 71kg. His preferred foot is Right. His current market value is estimated at 750K €.

His most recent move was a Free from Cerezo Osaka to JEF United Ichihara Chiba on 2025-01-20.

Throughout the Japanese J2 League 2025, Koji Toriumi featured in 39 matches, averaging 0.5 tackles, 0.6 interceptions, and 3.7 clearances per game, while blocking 0 shots per game.