User blog comment:Martialmaniac/Appearances in other media/@comment-25814498-20151128235853/@comment-4828844-20151129023016

Chronologically, it works; canonically, not so much. These movies are like OVAs in other anime. "Appearances in other media" also includes video games, books (if there are any), etc. So it is not that important compared to the plot from the manga itself.