Fate/Prototype is a reimagined version of Kinoko Nasu's original version of Fate/stay night. The storyline takes place eight years after the tragic Heaven's Feel. Here, the Holy Grail is still the so desired object. However, the darkness under this so-called "Grail" is revealed while the characters proceed to fight against each other in order to win.
- Genre: Action, Fantasy, Romance, Animation
- Studio: Notes, Lerche
- Keyword: holy grail, magic, black magic, supernatural, tournament, short film
- Cast: Kana Hanazawa, Takahiro Sakurai, Yuichi Nakamura, Kazuya Nakai, Chiwa Saito, Aki Toyosaki