Eugeo

Birthdate: 10th Day of the 4th Month, 361 Human Empire Calendar
Age: 11 (7th Month of the HEC, 372); 17 (3rd Month of the HEC, 378); 19 (3rd Month of the HEC, 380)
Weapons of choice: Dragon Bone Axe (In Rulid), Blue Rose Sword

Eugeo is a protagonist in Alicization Beginning.

Eugeo is a wood cutter of Rulid Village and Kirito's best friend in the beginning. Kirito was then unheard of when their friend Alice was taken away; however, upon Kirito's return to Underworld, in which he has no memory, Eugeo is the first person Kirito (as Kazuto), encountered upon awakening. He was given the Sacred Task of cutting down Gigas Cedar.

(Source: Sword Art Online Wikia)