Megu Hayasaka

In a meta-joke within the series, it is revealed that Megu published an autobiography/doujinshi titled "The Queen of Kabukicho."

The tragedy of Hayasaka begins with this fundamental erasure of self. She does not have a last name in the way her peers do; "Hayasaka" is a functional title, not a heritage. Her childhood was not a series of memories but a training regimen. While other children learned to play and bond, Hayasaka learned to observe, manipulate, and serve. Her relationship with Kaguya, the only constant in her life, is a complex knot of love, resentment, and co-dependency. She is Kaguya’s closest confidante, yet she must address her with honorifics. She is her protector, yet she is also her warden, reporting her activities to the very family that cages them both. megu hayasaka

Megu Hayasaka was born on November 17, 1997, in Tokyo, Japan. Growing up in a family that encouraged her creative pursuits, Megu began her journey in the entertainment industry at a young age. She started her career as a child model, appearing in various magazines, commercials, and television shows. Her early start in the industry helped her gain recognition and laid the foundation for her future success. In a meta-joke within the series, it is

Since you didn't specify a fandom, I am assuming this is for from the popular manga/anime series "A Couple of Cuckoos" (Kakkou no Iinazuke) . While other children learned to play and bond,