Yushin Koki is a professional footballer from JPN and is currently 22 years old. He is on the books of Tukums-2000 and wears shirt number 29. His main role on the pitch is Midfield. He measures 177cm in height and weighs 65kg. His stronger foot is Right. His estimated market valuation currently stands at 100K .

His latest transfer saw him join FC Ryukyu Okinawa from Tukums-2000 via Loan on 2026-06-30.

Over 21 appearances in the Japanese J3 League 2025, Yushin Koki contributed 0 goals and 0 assists, completed 5 key passes from 222 total passes, and posted a passing accuracy of 8.3.