If you loved Sword Art Online the Movie: Ordinal Scale, try Sword Art Online: Extra Edition
A bridge between a film you've already seen and one most people haven't. Sword Art Online: Extra Edition has roughly 35.7× fewer votes than Sword Art Online the Movie: Ordinal Scale — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.

Sword Art Online the Movie: Ordinal Scale

Sword Art Online: Extra Edition
What they share
Both films are directed by Tomohiko Ito, and they sit in Adventure / Animation / Fantasy territory. If that's the register that drew you to Sword Art Online the Movie: Ordinal Scale, the second film will land in a comparable space — through a different lens.
What Sword Art Online: Extra Edition is
Aincrad meets vacation slideshow. Kirito and Asuna take a break to help Yui see a whale, but more waterworks ensue when Suguha reveals her swimming phobia. Meanwhile Kirito’s got a stranger waiting poolside.