Fate/Grand Order: Himuro no Tenchi - 7-nin no Saikyou Ijin-hen
English title: Fate/Grand Order x Himuro's World: Seven Most Powerful Great Figures Chapter
Japanese title: Fate/Grand Order氷室の天地～7人の最強の偉人編～
Type: TV Special
Episodes: 1
Source: Game
Genres: Comedy
Studios: ufotable
Duration: 14 min
Rating: PG-13 - Teens 13 or older

The source material follows three girls — Kaede Makidera, Kane Himuro, and Yukika Saegusa — at Homurahara Academy, but has nothing to do with the efforts to restore the Human Order.

(Source: ANN, edited)