Koki Doi is a 24-year-old professional football player from JPN. He currently plays for Blaublitz Akita, wearing the number 66 shirt. He plays primarily as a Midfield. He stands at 176cm tall and weighs 67kg. His current market value is estimated at 50K .

His most recent move was a from Vanraure Hachinohe FC to Blaublitz Akita on 2025-08-04.

Across 4 appearances in the J2/J3 100 Year Vision League 2026, Koki Doi registered 1 goals and 0 assists, while completing 0 key passes out of 75 total passes with a passing accuracy of 10.