The official Fate/stay night Twitter account released a new trailer announcing the release date March 28, 2020 for the third and final trilogy film Fate/stay night [Heaven’s Feel] III. Spring Song in Japan.
劇場版「Fate/stay night [HF]」最終章が2020年3月28日（土）に決定しました！
— Fate/stay night (@Fate_SN_Anime) December 19, 2019
The original story is written by Kinoko Nasu from TYPE-MOON and original character designs is by Takashi Takeuchi. ufotable will be animating the series with Tomonori Sado reprising his role as director and character design. He will be joined by character designers Atsushi Ikariya and Hisayuki Tabata.
Aniplex of America will be distributing the film in North America in spring 2020 while ODEX Private Limited will distribute the film in Singapore, Malaysia, Brunei, Indonesia and the Philippines in 2020.
Aniplex of America describes the final film as:
The third route of the visual novel game, Fate/stay night [Heaven’s Feel] (also known as the Sakura Route) is the saga following Fate (a.k.a. the Saber Route), depicting the wish of Saber, the Servant summoned by Shirou, and [Unlimited Blade Works] (also known as the Rin Route), which depicts the path taken by the hero, Shirou Emiya, through the battles fought alongisde the magus Rin Tohsaka.
The first film, Presage Flower, was originally released in Japan on October 14, 2017 and the second film, Lost Butterfly, released on January 12, 2019 in Japan.