Kibaou

Kibaou (キバオウ) is one of the 10,000 players of «Sword Art Online».

Aria in the Starless Night
Kibaou is one of the players who were part of the boss raid of the first floor. He blames the beta testers for the deaths of the beginner players, and demands that all the beta-testers apologize for the deaths that they "caused", give all the items they got to other players, and give out all their experience points. He also blames Kirito for the death of Diabel.

Morning Dew Girl
As a warrior and leader of a faction within «The Army» promoting independent action and increasing individual strength, he stages a coup on the leader of the Army, Thinker, and seizes control. He also ordered the army squad led by Cobert to take on the 74th floor's boss. At the end when Thinker is rescued, he is overthrown.