Sword Art Online cover art

Sword Art Online

Also known as: ソードアート・オンラインS.A.OSAO

AniList average score
70%
On AniList users' lists
727,433

What is Sword Art Online about?

Sword Art Online is a TV anime series of 25 episodes animated by A-1 Pictures, adapted from a light novel. It aired from July 8, 2012 to December 23, 2012. AniList classifies it as action, adventure, fantasy and romance.

In the near future, a Virtual Reality Massive Multiplayer Online Role-Playing Game (VRMMORPG) called Sword Art Online has been released where players control their avatars with their bodies using a piece of technology called Nerve Gear. One day, players discover they cannot log out, as the game creator is holding them captive unless they reach the 100th floor of the game's tower and defeat the final boss. However, if they die in the game, they die in real life. Their struggle for survival starts now...

Synopsis from AniList, which credits Crunchyroll. The summary above it is written by FreeAnime.xyz from AniList's data.

Themes AniList users associate with it: Virtual World, Video Games, Male Protagonist, Swordplay, Heterosexual, Primarily Teen Cast, Isekai, Urban Fantasy, Primarily Female Cast, Fairy.

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Where to watch and learn more

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Streaming rights differ by country and change over time. A listed title page means AniList records it for this entry; it does not confirm the title is available in your region today.

Other official links listed on AniList

Official trailer on YouTube (opens an external site in a new tab)

Main characters

Characters AniList lists in a main role, with spoiler-free notes.

  • Kazuto Kirigaya 桐ヶ谷和人

    Main character

    Kirito is a "solo" player, a player who hasn't joined a guild and usually works alone. He is also one of the very few people to have had the privilege to play in the beta testing period of Sword Art Online.

    Japanese voice: Yoshitsugu Matsuoka

  • Asuna Yuuki 結城明日奈

    Main character

    Asuna is a friend of Kirito and is a sub-leader of the guild Knights of the Blood (KoB), a medium-sized guild of about thirty players, also called the strongest guild in Aincrad. Being one of the few girls that are in SAO, and even more so that she's extremely pretty, she receives many invitations and proposals.

    Japanese voice: Haruka Tomatsu

  • Suguha Kirigaya 桐ヶ谷直葉

    Main character

    Kazuto's sister in the real world. She is 15 years old and in her third year of junior high, as well as a member of the Kendou club. She's a diligent worker and has been practicing Kendou for 8 years.

    Japanese voice: Ayana Taketatsu

Supporting characters

  • Akihiko Kayaba 茅場晶彦

    Supporting character

    Director and creator of the Nerve Gear and Sword Art Online. He traps all the players within Sword Art Online by using the Nerve Gear to cease sending signals to the users' body. Any attempt of removal, loss of power for a certain period, or if the user dies in the game will also kill the user.

    Japanese voice: Kouichi Yamadera

  • Ryoutarou Tsuboi 壷井遼太郎

    Supporting character

    A friendly player that meets Kirito at the start of the game and quickly befriends and learns from him. He and Kirito later separate because he has friends who were also new to the game so he couldn't leave them.

    Japanese voice: Hiroaki Hirata

  • Shouzou Yuuki 結城彰三

    Supporting character

    Asuna's father. He is a CEO of a major electronics manufacturing company.

    Japanese voice: Kazuhiro Yamaji

  • Midori Kirigaya 桐ヶ谷翠

    Supporting character

    Kirito and Suguha's mother in the real world. After Kazuto got trapped she went to the hospital two months prior to lean by Kazuto's side, eyes brimming with tears and smile bright with gladness that he was still alive.

    Japanese voice: Aya Endou

  • Keiko Ayano 綾野珪子

    Supporting character

    She is a middle level dagger user. She is a very cheerful and sweet girl. She has a very rare familiar, a feathery dragon that she named Pina after her cat in the real world. She treasured Pina a lot and was the reason she survived in the game.

    Japanese voice: Rina Hidaka

  • Yui ユイ

    Supporting character

    A young and cheerful girl with long black hair who looks no older than 10 years old. Kirito and Asuna found her in a forest on the 22nd floor of Aincrad.

    Japanese voice: Kanae Itou

  • Rika Shinozaki 篠崎里香

    Supporting character

    A mace wielder that runs a blacksmith shop in Aincrad on the 48th floor. She made Asuna’s rapier ‘Lament Light’ and one day got a request from Kirito to make him a sword with similar or better quality than his one handed long sword ‘Elucidator’ that he got from a monster drop.

    Japanese voice: Ayahi Takagaki

  • Andrew Gilbert Mills アンドリュー・ギルバート・ミルズ

    Supporting character

    A merchant stationed at city Algate, located at the 50th floor of Aincrad. His shop motto is "Buy cheap and sell cheap". He is a very strong axe-wielding warrior in the frontlines.

    Japanese voice: Hiroki Yasumoto

  • Sachi サチ

    Supporting character

    A member of the guild «Black Cats of the Full Moon». All the members are actually computer research club members from the same high school in the real world except Kirito. She uses a two-handed long spear and her level is rather low compared to the rest of the guild members.

    Japanese voice: Saori Hayami

  • Keita ケイタ

    Supporting character

    Keita is the leader of the guild Moonlit Black Cats. Excluding Kirito, the guild was composed of members from a school's computer club.

    Japanese voice: Toshiyuki Toyonaga

  • Diavel ディアベル

    Supporting character

    A player with a kite shield and proclaims himself to be a knight. He was the one who organized the first meeting of players to form a raid party to take on the first floor boss.

    Japanese voice: Nobuyuki Hiyama

  • Kibaou キバオウ

    Supporting character

    One of the 10,000 players trapped in Sword Art Online. Kibaou is the leader of the Aincrad Liberation Squad, one of SAO's first major clearing guilds alongside Lind's Dragon Knights Brigade.

    Japanese voice: Tomokazu Seki

Full cast list

Related works

Prequels, sequels, side stories and source material, as linked on AniList.

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