Final Fantasy X-2.5 ~Eien no Daishō~

Final Fantasy X-2.5 ~Eien no Daishou~ is a novel sequel to Final Fantasy X-2 written by Kazushige Nojima. It has been released on December 26th, 2013. It ends with the words "To Be Continued".

The story begins a few months after the events of Final Fantasy X-2: Last Mission, and ends a half year before the events of Final Fantasy X -Will-. The novella has been received negatively by many Japanese fan base.

Characters

 * Tidus
 * Yuna

Story
Going on a trip together at Yuna's behest, Tidus and Yuna end up ship-wrecked on an unknown island where Tidus dies. Yuna is able to call him back from the Farplane after encountering a millennium-old unsent, but Tidus is not his old self after this event. The Farplane grows unstable afterwards and soon the dead are being beckoned back to Spira, including Sin.