Battoujutsu

Battoujutsu (抜刀術, Art of Sword Drawing) is a «Unique Skill» on Sword Art Online. Battoujutsu allows the player to quickly draw their sword from the sheath, with the emphasis of this skill on cutting with the sword and usually incorporates multiple cuts after drawing the sword.

Trivia

 * As shown by used image, if you have ever seen Rurouni Kenshin then you have seen Battoujutsu
 * Image is for example, not of the player with this skill