Well, Itadori's journey in the manga has been full of surprises. He's had to deal with curses, make difficult choices, and his relationships with other characters have evolved in complex ways. There have also been moments of great personal sacrifice and growth for him.
This novel could present a unique story with elements of mystery and drama. It might have well-developed characters and a setting that draws you in. The themes could revolve around love, betrayal, or self-discovery.
It could refer to a group of artists. They might create art, like paintings or music, for the beauty of the stars (symbolizing something grand and inspiring) and for the stories they can tell through their work.
Itadori did indeed die in the manga. His death had a significant impact on the story and the other characters. It was a turning point that led to many new developments in the plot.