Seigo Kobayashi is a professional footballer from JPN and is currently 33 years old. He is on the books of Renofa Yamaguchi and wears shirt number 28. His main role on the pitch is Midfield. He measures 176cm in height and weighs 68kg. His stronger foot is Right. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Renofa Yamaguchi from Oita Trinita via Free on 2023-01-09.

Over 4 appearances in the J2/J3 100 Year Vision League 2026, Seigo Kobayashi contributed 2 goals and 0 assists, completed 1 key passes from 67 total passes, and posted a passing accuracy of 12.5.