Leon Arthur Lee is a Malaysian esports professional.

Throughout his career, Leon has worked as a commentator, interviewer, translator, coach, and roster manager. He also served as the roster director of Alliance.

Arthur joined the organization in April 2025. Unfortunately, during this period the team did not achieve strong results and only occasionally qualified for major tournaments, including a 13-16 place finish at Riyadh Masters 2025, as well as last-place finishes at BLAST SLAM IV and BLAST SLAM V.

In early March 2026, Arthur left the organization and by the end of April, he had already joined the Team Glyph stack.