SWORD ART ONLINE ORDINAL SCALE GN (2025)

During a battle in Ordinal Scale (OS), something happens to Asuna and she loses her memories of SAO. Even worse, similar symptoms begin to show up in other SAO returnees as well!? Meanwhile, Kirito is going to more OS battles to find the elusive Eiji, a young man who seems to hold the key to restoring Asuna's memories. There, he meets the mysterious girl he encountered in Yoyogi Park, who leads him to a certain place...

Monsters from SAO keep appearing one after another in Ordinal Scale, a new and popular AR game. Though Asuna and her friends have a feeling something is wrong, they actively participate in these mysterious boss battles. Little do they know, a huge conspiracy is already in motion...