Kana Arima is a central character in the anime series 'Oshi no Ko'. She is a talented and dedicated actress who started her career as a child prodigy. Known for her exceptional acting skills and professionalism, Kana struggles with the pressures of maintaining her career as she grows older. Despite her challenges, Kana remains passionate about acting, often displaying a mature and determined demeanor. She serves as a key figure in the storyline, providing both support and competition to other characters in the entertainment industry, while navigating her own personal growth and ambitions.