Kei Koizumi is a 31-year-old professional football player from JPN. He currently plays for FC Tokyo, wearing the number 37 shirt. He plays primarily as a Midfield. He stands at 173cm tall and weighs 70kg. His preferred foot is Right. His current market value is estimated at 800K €.

His most recent move was a Free from Sagan Tosu to FC Tokyo on 2023-01-09.

Across 4 appearances in the Japanese J1 League 2026, Kei Koizumi registered 0 goals and 0 assists, while completing 0 key passes out of 26 total passes with a passing accuracy of 5.8.