Is Fate/Zero a harem anime?
Fate isn't a harem and would never pop up in the average anime fans mind for a “harem” series to watch.
Is there romance in Iruma-kun?
Iruma-Kun
is not a romance anime. It focuses more on the comedy and fantasy genres.
Does fate watch order matter?
As for the chronological order of the works, it goes as follows: Fate/Zero, Fate/stay night (including Unlimited Blade Works and Heaven's Feel) and Fate/EXTRA. However, the settings are vaguely different.
After that it doesn't matter!
What is the newest fate anime?
The new anime will air on December 31st, 2020.
Fate/Grand Order itself is available on iOS and Android, and its many anime projects are available on streaming services and video.