Kotaro Yamahara is a professional footballer from JPN and is currently 26 years old. He is on the books of Ehime FC and wears shirt number 3. His main role on the pitch is Defender. He measures 182cm in height and weighs 75kg. His stronger foot is Right. His estimated market valuation currently stands at 200K €.

His latest transfer saw him join Ehime FC from Fujieda MYFC via Free on 2025-01-20.

Across the J2/J3 100 Year Vision League 2026, Kotaro Yamahara appeared in 2 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.