Japanese Name ユージオ
Romaji Name Yūjio
Nicknames None
Series Sword Art Online: Alicization
Age 11 (7th Month of the HEC, 372); 17 (3rd Month of the HEC, 378); 19 (3rd Month of the HEC, 380)
Weight Unknown
Height Unknown
Date of Birth 10th Day of the 4th Month, 361 Human Empire Calendar
Blood Type Unknown


The protagonist of Sword Art Online: Alicization


Eugeo, a character in the anime series Sword Art Online: Alicization, has a kind and gentle personality. He is known for his unwavering loyalty and strong sense of justice. Eugeo is deeply devoted to his friends and is always ready to protect and support them. Despite the many challenges he faces throughout his journey, Eugeo maintains a resilient and determined spirit, never giving up on his goals.


Eugeo is from the village of Rulid and works as a woodcutter. He shares a strong bond of friendship with the series’ protagonist, Kirito. Their lives take a drastic turn when their childhood friend, Alice, is kidnapped. This event serves as the catalyst for Eugeo and Kirito’s epic adventure in the virtual world of Underworld.


Eugeo has a youthful appearance with short brown hair and warm brown eyes. He is often seen wearing the standard attire of a resident of Rulid Village, consisting of a simple shirt, pants, and boots. As the story progresses, Eugeo’s appearance evolves to reflect his growth and development as a character.


Eugeo wields the Dragon Bone Axe, a formidable weapon that demonstrates his strength and determination. Throughout his journey, he hones his combat skills and becomes a formidable fighter. Eugeo’s unwavering resolve and determination allow him to overcome various challenges and engage in intense battles alongside Kirito.


Eugeo’s journey begins when he meets Kirito, who has lost his memory, in the virtual world of Underworld. As they delve deeper into the mysteries of Underworld, Eugeo becomes an integral part of Kirito’s quest. Together, they embark on a mission to save Alice and uncover the truth behind the secrets of the virtual world.
Eugeo’s character development over the course of Sword Art Online: Alicization shows his growth from an innocent and naive youth to a brave and selfless hero. His unwavering loyalty, kind-heartedness, and determination make him a beloved character in the series. Eugeo’s journey serves as an inspiration to viewers, reminding them of the power of friendship and the strength that lies within.

Eugeo – FAQ

Who is Eugeo in Sword Art Online: Alicization”?

Eugeo is one of the main characters in the anime and light novel series “Sword Art Online: Alicization”. He is a close friend and partner of Kirito, the protagonist of the series. Eugeo comes from the fantasy world known as the “Underworld” and plays an important role in the Alicization arc of the story.

What is Eugeo’s role in the series?

Eugeo serves as one of the central characters in the Alicization arc. He begins as a humble village boy, but becomes an important ally and companion to Kirito. Eugeo embarks on a journey with Kirito to rescue Alice, a childhood friend who has been kidnapped by the Knights of Integrity. Together, Kirito and Eugeo challenge the oppressive system of the Underworld and strive to uncover the truth behind their existence.

What are Eugeo’s skills and abilities?

Eugeo wields a blue Rose Sword, one of the legendary swords of the Underworld. He undergoes intense training and gains proficiency in swordsmanship, demonstrating exceptional skill in combat. Eugeo also possesses the Sacred Arts, a system of magic used in the Underworld that allows him to cast various spells and manipulate elements to aid him in battle.

What is Eugeo’s personality like?

Eugeo is portrayed as a kind-hearted and determined individual. He is shown to be loyal, compassionate, and cares deeply for his loved ones. Eugeo has a strong sense of justice and is willing to fight injustice to protect his friends. His unwavering determination and willingness to sacrifice make him a compelling character in the series.

What are Eugeo’s defining moments in the series?

Eugeo’s journey in Sword Art Online: Alicization” is filled with significant moments. Some notable events include his first encounter with Kirito and Alice, his discovery of the truth about the Knights of Integrity, his participation in the Great East Gate Battle, and his pivotal role in the final confrontation with the Administrator. Eugeo’s actions and sacrifices greatly influence the overall narrative and character development of the Alicization arc.

Does Eugeo have a romantic relationship in the series?

Eugeo shares a deep bond and friendship with Kirito, but in terms of romantic relationships, his feelings are primarily focused on his childhood friend, Alice. Eugeo’s love for Alice is an important aspect of his character development and motivation throughout the series. However, it’s important to note that the nature of relationships in “Sword Art Online: Alicization” can be complex and influenced by the virtual world they inhabit.