Kohei Yamakoshi is a 33-year-old professional football player from JPN. He currently plays for Tokushima Vortis, wearing the number 15 shirt. He plays primarily as a Defender. He stands at 183cm tall and weighs 78kg. His preferred foot is Right. His current market value is estimated at 175K €.

His most recent move was a Free from Tokyo Verdy to Tokushima Vortis on 2025-02-01.

Throughout the Japanese J2 League 2025, Kohei Yamakoshi featured in 35 matches, averaging 1.1 tackles, 0.7 interceptions, and 4 clearances per game, while blocking 0.1 shots per game.