Kosei Numata is a professional footballer from JPN and is currently 24 years old. He is on the books of Renofa Yamaguchi and wears shirt number 24. His main role on the pitch is Midfield. He measures 177cm in height and weighs 65kg. His stronger foot is Left. His estimated market valuation currently stands at 100K .

His latest transfer saw him join Renofa Yamaguchi from Azul Claro Numazu via Free on 2026-01-11.

Over 29 appearances in the Japanese J3 League 2025, Kosei Numata contributed 0 goals and 1 assists, completed 7 key passes from 1001 total passes, and posted a passing accuracy of 27.7.