Seiga Sumi is a professional footballer from JPN and is currently 24 years old. His main role on the pitch is Midfield. He measures 187cm in height and weighs 80kg. His estimated market valuation currently stands at 150K €.

His latest transfer saw him join Fagiano Okayama from Tampines Rovers FC via Loan on 2026-06-30.

Over 7 appearances in the AFC Champions League Two 2025-2026, Seiga Sumi contributed 0 goals and 0 assists, completed 1 key passes from 131 total passes, and posted a passing accuracy of 14.6.