Kotaro Tokunaga is a 30-year-old professional football player from JPN. He currently plays for Azul Claro Numazu, wearing the number 14 shirt. He plays primarily as a Midfield. He stands at 165cm tall and weighs 60kg. His current market value is estimated at 175K €.

His most recent move was a from Momoyama Gakuin University to Azul Claro Numazu on 2019-02-01.

Across 39 appearances in the Japanese J3 League 2025, Kotaro Tokunaga registered 0 goals and 1 assists, while completing 40 key passes out of 1619 total passes with a passing accuracy of 33.8.