Hoshino Ai is a fictional character from the popular manga and anime series Oshi no Ko. She is a talented idol and actress known for her beauty and charm, captivating fans with her performances. Hoshino Ai's character explores themes of fame, ambition, and the complexities of the entertainment industry. In the story, Hoshino Ai has a unique backstory that involves her being reborn as a child after a tragic event. This twist adds depth to her character, allowing her to navigate the challenges of her new life while pursuing her dreams in the idol world.