Naoki Kawaguchi is a professional footballer from JPN and is currently 32 years old. His main role on the pitch is Defender. He measures 177cm in height and weighs 72kg. His stronger foot is Right. His estimated market valuation currently stands at 150K .

His latest transfer saw him join FC Ryukyu Okinawa from Jubilo Iwata via on 2026-06-30.

Across the Japanese J2 League 2025, Naoki Kawaguchi appeared in 29 matches and averaged 0.3 tackles, 0.4 interceptions, 0.6 clearances, and 0.1 blocked shots per game.