Konno Yuuki

Konno Yuuki (紺野木綿季) was one of the players of «ALfheim Online». She leads the guild Sleeping Knights, a group of terminally ill patients who play using the FullDive Technology MediCuboid. She is also known as Zekken, or Absolute Sword. She won 67 consecutive duels on the street. She beat Kirito in a duel, although Kirito was only using one sword at that time. Kirito stated that her reaction speed was even higher than his and she was much more immersed into virtual reality than he was. She spent her last moments while logged on ALFhiem Online in Asuna's arms.

Chronology
She is first introduced as Zekken, a street swordsman offering an 11-hit Original Sword Skill, to whoever beats her.

Skill/Abilities
High speed reaction

1-handed Sword Skill

Mother's Rosario - 11-hit Original Sword Skill