Sword Art Online the Movie: Ordinal Scale
劇場版 ソードアート・オンライン -オーディナル・スケール- (original)
Two years after the SAO incident, a new Augmented-Reality MMO, Ordinal Scale, has become an instant hit. As Kirito and Asuna explore, they soon realize that the line between the virtual world and reality begins to blur, and it isn't all fun and games.
Starring Yoshitsugu Matsuoka, Haruka Tomatsu, Ayahi Takagaki, Ayana Taketatsu, Hiroaki Hirata, Hiroki Yasumoto, Kanae Ito, Miyuki Sawashiro, Rina Hidaka, Koichi Yamadera
It's a action & adventure and animation movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United Kingdom.