Tatsushi Koyanagi is a 36-year-old professional football player from JPN. He currently plays for Thespa Kusatsu Gunma, wearing the number 30 shirt. He plays primarily as a Defender. He stands at 180cm tall and weighs 76kg. His preferred foot is Right. His current market value is estimated at 100K €.

His most recent move was a Free from Blaublitz Akita to Thespa Kusatsu Gunma on 2025-02-01.

Throughout the Japanese J3 League 2025, Tatsushi Koyanagi featured in 28 matches, averaging 0.4 tackles, 0.4 interceptions, and 3 clearances per game, while blocking 0.1 shots per game.