The registration of the internet domain was reported by various media (http://fate-strange-fake.com/) and the Twitter account (@Fate_SF_Anime), which would indicate that the anime adaptation of the light novels written by Ryugo Narita and illustrated by Morii Shizuki, Fate / Weird Fake, which is in production. It is worth noting that there is no official announcement so far.
Although the Twitter account was registered this month and is currently protected, there is always the possibility that some fan created it to play a prank. However, the domain is indeed registered from Japan, which is indicated because it was done through GMO INTERNET, INC., so there is absolutely zero hope.
Ryugo Narita The publication of light novels began through the track Dengeki Bunko of Kadokawa in January 2015, while still being published. A manga adaptation by Morii Shizuki is published through TYPE-MOON books from January 2015. It should be remembered that commercially produced by the studios Pictures A-1 released in December 2019.
Summary of Fate/Strange Fake
The plot focuses on a Holy Grail War mistakenly copied from the Third Holy Grail War in Fuyuki. After the end of the Third War, an organization in the United States with wizards operating separately from the Society of Wizards was established in London, since the members received information during the Fuyuki Holy Grail War and planned their own rituals.
After seventy years, they used the city of Snowfield as the Holy Land for their own Holy Grail War, but were unable to successfully copy all the details, making it an unreliable imitation that lost the Saber class and approved the strange profession. Servant due to a changed definition of “hero”.
© 成田良悟 (著), 森井しづき (illustration), TYPE-MOON (丁业) / KADOKAWA