Kawahara and Abec began publishing the light novels in October 2012 through Kadokawa Publishing's Dengeki Bunko imprint. The publisher published the sixth volume in May 2018 and it is still in publication.
A manga adaptation by Kiseki Himura was published in Kadokawa's Dengeki G’s Magazine from June 2013 to February 2018, with a total of seven compilation volumes published.
Sword Art Online: Progressive Synopsis《アリシゼーション》編の最終話放送直後に公開となった「ソードアート・オンライン プログレッシブ」アニメプロジェクト告知映像はこちら!— アニメ ソードアート・オンライン 公式 (@sao_anime) September 19, 2020
YouTube:https://t.co/Ci62vkSWRE
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“This game is impossible to complete. It only consists of waiting for the time and place where you will die ”. Kayaba Akihiko's deadly game has hosted thousands of players for a month now. This VRMMO has already claimed the lives of more than 2,000 people. Now, it is the day of the strategy meeting to fight the boss of the first floor.
The lone gamer Kirito has decided to get stronger and finds a rare gamer on the front line as he heads to the meeting scheduled for noon. Fighting powerful monsters alone, she was like a meteor slicing through the night sky. Get ready to discover in detail absolutely everything that was experienced within Sword Art Online!
Source: Official Twitter Account
© 川 原 礫 (著), abec (イ ラ ス ト) / KADOKAWA