Oh Se-hun is a professional footballer from KOR and is currently 27 years old. He is on the books of Machida Zelvia and wears shirt number 90. At international level, he features for South Korea U21. His main role on the pitch is Forward. He measures 193cm in height and weighs 85kg. His stronger foot is Left. His estimated market valuation currently stands at 1000K .

His latest transfer saw him join Machida Zelvia from Shimizu S-Pulse via Loan on 2026-06-29.

During the Japanese J1 League 2026 campaign, Oh Se-hun made 3 appearances, scoring 1 goals and adding 0 assists. He averaged 0.3 goals per match from 10 shots, with 5 on target.