Mariko Kubo is a 28-year-old professional football player from JPN. He currently plays for RB Omiya Ardija Ventus, wearing the number 23 shirt. He plays primarily as a Defender. He stands at 163cm tall and weighs 60kg.

Throughout the Women Empowerment League 2025-2026, Mariko Kubo featured in 11 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.