If Nene and Kou want to return to their own world, they have to kill"Amane Yugi"and "Sousuke Mitsuba"-or rather, theversions of them living within the canvas ofNumber Four's boundary. Faced with that cruel choice, Nene instead proposes a wayto escape from thisfake world to the boy she can't help but call "Hanako-kun." Atthesame time, Kou tries to win over Mitsuba as well-but just who exactly isthis"Mitsuba"?!