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 of
Number Four’s boundary.Faced with that cruel choice, Nene instead proposes a way
to escape from thisfake world to the boy she can’t help but call “Hanako-kun.” Atthe
same time, Kou tries to win over Mitsuba as well-but just who exactly isthis
“Mitsuba”?!