Fate/Grand Order: Moonlight/Lostroom
Japanese title: Fate/Grand Order -MOONLIGHT/LOSTROOM-
Type: TV Special
Source: Game
Episodes: 1
Status: Finished Airing
Aired: Dec 31, 2017
Duration: 32 min
Rating: PG-13 - Teens 13 or older
Studios: Lay-duce
Genres: Action, Fantasy

Short centering on a "Lost Room" where you can find what was lost—or those who lost. This room, which belongs to no one, lies forgotten in a corner of Chaldea.

(Source: ANN)

Fate/Grand Order: Moonlight/Lostroom takes place after the first arc of Fate/Grand Order mobile game and serves as a prequel to the second arc 'Fate Grand Order: Cosmos in the Lostbelt' of the mobile game..