Ryuko Sasaki

Ryuko Sasaki (佐々木龍子, Sasaki RyūKo), known as Draco (ドラコ, Dorako) in <> (SAO), <>(ALO), <>(GGO), <>, is the protagonist of Sword Art Online series. Draco was chosen to be one of the one thousand betas testers for the closed beta of Sword Art Online, the first-ever Virtual Reality Massively Multiplayer Online Role-Playing Game (VRMMORPG) for the NerveGear, and later joined the official version of the game. He thus became one of the 10,000 players who were trapped in Sword Art Online, where he remained a solo player for the majority of the game. willingly to hide his powers from other Beta Testers including Kirito, as well as actively taking part in Boss battles as one of the Clearers. At some point in the game, Draco becomes known as the <> (竜剣士, Ryū Kenshi) due to his tendency to wear the Dragon Knight Armor. Near the end of the game, Kirito and Draco joined the Knights of the Blood due to losing a wager with its leader, Heathcliff. Kirito and Draco eventually put an end to the game by defeating the final boss, thus clearing the game.

As Asuna, Sakura and a small group of Sword Art Online survivors were not logged out from Sword Art Online in the aftermath of the incident, Ryugk began playing ALfheim Online as a Salamander due to seeing an in-game screenshot of what resembled Sakura and Asuna and thus wanting to investigate the matter. After freeing the three hundred remaining captives, Kazuto and Ryugo continued playing ALfheim Online, under new management, with his old friends from Sword Art Online, as well as new friends from ALfheim Online.

Due to the request of Kikuoka Seijirou, Kazuto and Ryuko temporarily converted their own ALfheim Online avatar to Gun Gale Online via The Seed to investigate a series of strange deaths, rumored to be associated with a mysterious player, referring to himself as Death Gun and Deathslinger. Thus, Kirito and Draco took part in the largest tournament in the game, the Bullet of Bullets, to attract the attention of the mysterious player.

In the aftermath of the incident, Kazuto and Ryuko returned with their avatar to ALfheim Online and continued playing it with their friends. Several months later, Kazuto and Ryuko were offered a part-time job to test a new FullDive machine known as the Soul Translator, but unbeknownst to him, he was actually helping with a military project known as Project Alicization.

Appearance
In his normal appearance, Ryuko's most prominent feature is his spiky black-colored hair. He has dark blue eyes, and his body is toned and muscular. After fighting the bullies, he gets a scar on his forehead above his left eye that is partially covered by his hair.

In Aincrad, his first appearance is the same as Kamen Rider Ryuki but he wears a black cloak without a V-buckle, Advent Deck, and Dragvisor. His second appearance is the same as Kamen Rider Ryuki Survive with his katana on his left hip and on his back without a V-Buckle, Advent, and Dragvisorzwei.

Personality
Ryugo is an indifferent person but he's kind and respectable.