"A lot has changed the in two years since the Lifestream erupted, and a new city, Edge, has been born from the wreckage. There, a young man and woman run a private detective agency, but then they run into the infamous Turks of the Shinra Electric Power Company..." The world of Final Fantasy VII expands with this prequel to the events of Advent Children! The novel primarily follows Evan Townshend, a private detective living in Edge, and his interactions with the Turks and other employees of the Shinra Electric Power Company, leading to a confrontation with Kadaj.

'On the Way to a Smile' is a series of short stories taking place between the time of Final Fantasy VII and Final Fantasy VII: Advent Children.

The story is set in August of 2026 at the Fuji Training Facility. Natori Touko, a third-year middle school student in the Eastern Private Defense Academy, is entrenched in field training with instructor Kamiya. It has been a harsh training regiment, but it is finally the last day. Kamiya proposes a extracurricular class under the name Newest Weapons Research. But then, an incident occurs that rocks all of Japan.

Final Fantasy X-2.5 Eien no Daishou is a novel sequel to Final Fantasy X-2 written by Kazushige Nojima who had written the scenario for Final Fantasy X and Final Fantasy X-2. It was released on December 26th, 2013 to commemorate the release of Final Fantasy X/X-2 HD Remaster. It ends with the words "To Be Continued", the story being followed up in Final Fantasy X -Will-. (Source: Final Fantasy Wiki)