Seiya Maikuma is a 29-year-old professional football player from JPN. He currently plays for AZ Alkmaar, wearing the number 2 shirt. He plays primarily as a Defender. He stands at 179cm tall and weighs 70kg. His current market value is estimated at 3M €.

His most recent move was a Free from Cerezo Osaka to AZ Alkmaar on 2024-07-01. The reported fee was 0.8M €.

Throughout the Netherlands Eredivisie 2025-2026, Seiya Maikuma featured in 5 matches, averaging 0.8 tackles, 0.4 interceptions, and 0.8 clearances per game, while blocking 0 shots per game.