Brian Nwadik is a 21-year-old professional football player from JPN. At the international level, he represents Japan U23. He plays primarily as a Forward. He stands at 190cm tall and weighs 77kg.

In the AFC U23 Asian Cup 2025-2026 season, Brian Nwadik scored 1 goals and provided 0 assists across 6 appearances, averaging 0.2 goals per game with 11 shots attempted and 4 on target.