Koki Anzai is a professional footballer from JPN and is currently 32 years old. He is on the books of Kashima Antlers and wears shirt number 2. His main role on the pitch is Defender. He measures 172cm in height and weighs 64kg. His stronger foot is Right. His estimated market valuation currently stands at 700K €.

His latest transfer saw him join Kashima Antlers from Portimonense via Free on 2021-07-19.

Across the Japanese J1 League 2025, Koki Anzai appeared in 19 matches and averaged 1.6 tackles, 0.6 interceptions, 2.8 clearances, and 0 blocked shots per game.