"Oshi no Ko" is a Japanese manga series written by Aka Akasaka and illustrated by Mengo Yokoyari. The story revolves around the world of idol culture and entertainment, focusing on the lives of a young idol named Ai Hoshino and her fans. The narrative explores themes of fame, obsession, and the darker side of the entertainment industry. The plot begins with the reincarnation of a doctor who becomes a fan of Ai. As he navigates the complexities of the showbiz world, he uncovers secrets and challenges that come with celebrity life. The series combines elements of drama, mystery, and romance, captivating readers with its unique perspective.