Kosuke Yamazaki is a professional footballer from JPN and is currently 31 years old. He is on the books of Jubilo Iwata and wears shirt number 30. His main role on the pitch is Defender. He measures 182cm in height and weighs 80kg. His stronger foot is Right. His estimated market valuation currently stands at 500K €.

His latest transfer saw him join Jubilo Iwata from Yokohama FC via Free on 2026-01-12.

Across the J2/J3 100 Year Vision League 2026, Kosuke Yamazaki appeared in 4 matches and averaged 0.5 tackles, 1.5 interceptions, 2.3 clearances, and 0.3 blocked shots per game.