Does Sword Art Online have filler?

Is Sword Art Online Season 2 canon?

The answer is yes. All three movies, along with the upcoming sequel, were written by the original writer of the Sword Art Online Series, Reki Kawahara. That means it fulfilled the most important and obvious condition for a story to be a canon. Mar 10, 2022

Does Sword Art Online have filler?

Fortunately, there are almost no real fillers in Sword Art Online. Every episode you’ll watch has been meticulously adapted from the source material which is the light novels and portrayed without any meaningless addition. There are some episodes that basically recap the previous episodes.