Fate: Heroic Spirit Battle Royale

A crossover fanfic combining Fate/Apocrypha, Fate/Grand Order, and Future Diary. This is an ensemble story with multiple protagonists, so don't read if that's not your thing. As with Magical Girl Illya, please don't nitpick the setting. This is a wild, imaginative fanfic, so enjoy this thrilling and suspenseful Future Holy Grail War. Twelve Diary Holders who can foresee the future each summon their own Heroic Spirit and fight an epic battle.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.