Definition: In this task, five ordered key facts are given. All the given facts are expressed in natural language. Your job is to generate a story 100 to 1000 words long, that includes all the facts given as input in their order of appearance while expanding upon them to produce a broader, yet coherent, narrative.
Input: Fact1: story takes place on Japanese island Shikoku in fictional city of Sanshu based on real-life city of Kan in 300th year of Era of Gods, Fact2: Hero Club members transported to strange forest, Fact3: Yuna encounter mysterious monsters known as Vertex strange forest, Fact4: mysterious monsters known as Vertex seek to destroy Shinju, Fact5: organization dedicated to Yuna and friends transform into heroes with magical powers to protect world from imminent destruction

The story takes place on the Japanese island Shikoku in the fictional city of Sanshu, based on the reallife city of Kanonji in Kagawa Prefecture, in the 300th year of the Era of the Gods unk, Shinseiki. Yuna, Mimori, Fu, and Itsuki are all members of the Sanshu Middle School Hero Club unk, Sanshu Chugaku Yushabu, dedicating themselves to helping those that request help. One day in their regular daily lives, the Hero Club members are suddenly caught in an explosion of light and transported to a strange forest, where they encounter mysterious monsters known as Vertex which seek to destroy the Shinju unk, Divine Tree, the guardian deity which protects and blesses humanity. Using a special phone application granted by Taisha, an organization dedicated to the Shinju, Yuna and her friends must transform into heroes with magical powers to protect their world from imminent destruction.