
Akihiko Kayaba (茅場晶彦) is a supporting character in Sword Art Online (2012). He is 28 years old. He is voiced by Kouichi Yamadera in Japanese and Marc Diraison in English.

Akihiko Kayaba (茅場晶彦) is a supporting character in Sword Art Online (2012). He is 28 years old. He is voiced by Kouichi Yamadera in Japanese and Marc Diraison in English.
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. His motivation is to observe what happens after he traps them.
Biography from AniList. Spoilers are hidden until you tap them.
Kouichi Yamadera
山寺宏一
Tooru Ookawa
大川透
Marc Diraison
David Collins
Sword Art Online
Supporting · TV · 2012
Sword Art Online: Alicization
Supporting · TV · 2018
Sword Art Online: Alicization - War of Underworld
Supporting · TV · 2019
Sword Art Online the Movie: Ordinal Scale
Supporting · MOVIE · 2017
Sword Art Online the Movie -Progressive- Aria of a Starless Night
Supporting · MOVIE · 2021
Sword Art Online EXTRA EDITION
Supporting · SPECIAL · 2013
Sword Art OFFline
Supporting · SPECIAL · 2012
Sword Art Online
Supporting · NOVEL · 2009
Sword Art Online Progressive
Supporting · MANGA · 2013
Sword Art Online Progressive
Background · NOVEL · 2012
Sword Art Online: Aincrad
Supporting · MANGA · 2010
Sword Art Online: Fairy Dance
Supporting · MANGA · 2012
Sword Art Online: Phantom Bullet
Background · MANGA · 2014
Sword Art Online: Ordinal Scale
Supporting · MANGA · 2017
Sword Art Online Progressive Scherzo of Deep Night
Background · MANGA · 2020
Sword Art Online Re:Aincrad
Supporting · MANGA · 2021
Sword Art Online 4-koma
Supporting · MANGA · 2010
Sword Art Online: Integral Factor - Prologue Comic
Supporting · ONE SHOT · 2017
Sword Art Online Comic Anthology
Supporting · MANGA · 2013
Sword Art Online Material: Sugary Days
Supporting · NOVEL · 2026
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