Sword Art Online - Progressive Volume 04 (manga)


 * This article is about the manga adaptation of the original Progressive series. You may be looking for the original light novel.

Sword Art Online - Progressive Volume 4 (ソードアート・オンライン プログレッシブ004) is the fourth volume of the Progressive manga adaptation. This volume covers the final part of the Rondo of a Fragile Blade story.