Ai Hoshino is a central character in the anime series 'Oshi no Ko'. She is a young and talented idol known for her beauty and charming stage presence. Ai captures the hearts of many fans with her singing and dancing skills, becoming a popular figure in the entertainment industry. Despite her public persona, Ai harbors a secretive and complex personal life, which plays a crucial role in the series' narrative. Her journey explores themes of fame, identity, and the pressures of the idol world, making her an intriguing and enigmatic character.