Nagi Hisakawa is a fictional character from the popular anime series 'The Idolmaster.' She is known for her cheerful and energetic personality, which she brings to the stage as a member of the idol group. Nagi is characterized by her playful demeanor and her ability to captivate audiences with her charm and talent. As an idol, she plays a crucial role in her group, often providing comic relief and light-hearted moments. Her relationship with her twin sister, Saki, is central to her character development, as they both navigate the challenges of the idol world together.