Koki Sakamoto is a 28-year-old professional football player from JPN. He currently plays for Sagan Tosu, wearing the number 7 shirt. He plays primarily as a Midfield. He stands at 166cm tall and weighs 63kg. His preferred foot is Right. His current market value is estimated at 600K .

His most recent move was a Free from Montedio Yamagata to Sagan Tosu on 2026-01-12.

Across 4 appearances in the J2/J3 100 Year Vision League 2026, Koki Sakamoto registered 0 goals and 0 assists, while completing 5 key passes out of 49 total passes with a passing accuracy of 9.