Riel is a recurring character in Quiz Magic Academy, a fantasy quiz-based game and anime franchise. She is a cheerful, intelligent young girl who works as a librarian and information specialist at the academy, helping students with research and guidance. Known for her calm personality and practical knowledge, she often serves as a support character rather than a combat-focused one. Her role in the series is to assist the main cast by providing clues, facts, and a friendly presence within the school setting.