Release: 2014

Status: Completed

Type: Special

Genres: Action, Adventure, Fantasy, Game, Romance, Shounen

Other Name: ソードアート・オンライン Extra Edition

Total Episodes: 1

Synopsis: Yui wants to see a whale with Kirito during an underwater quest in Alfeim Online. During the quest however, it is revealed Leafa cannot swim. Asuna and the other female characters decide to train Suguha in a real-world pool to help her in ALO. Meanwhile, Kirito meets a certain someone.