Kei Koizumi is a professional footballer from JPN and is currently 32 years old. He is on the books of FC Tokyo and wears shirt number 37. His main role on the pitch is Midfield. He measures 173cm in height and weighs 70kg. His stronger foot is Right. His estimated market valuation currently stands at 650K €.

His latest transfer saw him join FC Tokyo from Sagan Tosu via Free on 2023-01-09.

Over 4 appearances in the Japanese J1 League 2026, Kei Koizumi contributed 0 goals and 0 assists, completed 0 key passes from 26 total passes, and posted a passing accuracy of 5.8.