Harumu Kubo is a 19-year-old professional football player from JPN. He currently plays for Nagoya Grampus, wearing the number 37 shirt. At the international level, he represents Japan U19. He plays primarily as a Defender. He stands at 184cm tall and weighs 73kg.

His most recent move was a from Maebashi Ikuei High School to Nagoya Grampus on 2026-01-31.