Riku Saga is a professional footballer from JPN and is currently 29 years old. He is on the books of Kagoshima United and wears shirt number 2. His main role on the pitch is Midfield. He measures 166cm in height and weighs 63kg. His stronger foot is Right. His estimated market valuation currently stands at 150K €.

His latest transfer saw him join Fagiano Okayama from Kagoshima United via Loan on 2026-06-30.

Over 4 appearances in the J2/J3 100 Year Vision League 2026, Riku Saga contributed 1 goals and 1 assists, completed 7 key passes from 82 total passes, and posted a passing accuracy of 13.3.