Kayaba Akihiko is a character from the anime Sword Art Online.
Due to being indexed as a In Armor character type, they do not have visual traits assigned. Edit
At the beginning of the series he makes a kind of scary appearance, his avatar being formed out of a red liquid coming through the red barrier. Akihiko Kayaba is the Sword Art Online game master. He is the creator of the Nerve Gear and the SAO game.