Eugeo

Eugeo is Kirito's childhood friend and a central character in Sword Art Online: Alicization.

Eugeo at the center of Sword Art Online: Alicization

Raised in Rulid Village, he becomes a swordsman, learns to wield the Blue Rose Sword, and journeys with Kirito to rescue Alice from the Axiom Church.

Eugeo's development and turning points

Kind and conscientious, Eugeo struggles against the Taboo Index and Administrator's manipulation, ultimately choosing his own values over imposed obedience.