Takumi Yamaguchi is a 25-year-old professional football player from JPN. He currently plays for Oita Trinita, wearing the number 72 shirt. He plays primarily as a Midfield. He stands at 166cm tall and weighs 62kg. His preferred foot is Right. His current market value is estimated at 125K €.

His most recent move was a Free from Kagoshima United to Oita Trinita on 2026-01-11.

Across 4 appearances in the J2/J3 100 Year Vision League 2026, Takumi Yamaguchi registered 1 goals and 0 assists, while completing 1 key passes out of 221 total passes with a passing accuracy of 49.8.