Yugi Amane, who finally reveals her true identity, "Hanako."
Hanako's goal was to trap Nene, who had little time left to live, in a fake world and keep her from dying.
Even knowing this, Nene, who wants to return to her original world, asks for help from the fourth of the Seven Wonders, Mr. Shijima...?! The 11th volume of the Seven Wonders of the Academy, a strange tale of long-standing conflicts!