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 preferred foot is Right. His current market value is estimated at 200K €.

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

Across 12 appearances in the Japanese J2 League 2025, Koki Doi registered 0 goals and 0 assists, while completing 1 key passes out of 90 total passes with a passing accuracy of 5.2.