Kazuto Kirigaya

Original Name 桐ヶ谷 和人
Romaji Name Kazuto Kirigaya
Nicknames Kirito, The Black Swordsman, Beater, Kazu
Series Sword Art Online
Age 14 (Beginning of Aincrad arc), 16 (End of Aincrad arc, Fairy Dance arc), 17 (Phantom Bullet arc), 18 (Mother’s Rosario arc, Alicization arc)
Weight 59 kg
Height 172 cm
Date of Birth October 7, 2008
Blood Type Unknown

Kazuto Kirigaya

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Kazuto Kirigaya, also known as Kirito, is the protagonist of the popular anime and light novel series “Sword Art Online”. Kirito is portrayed as a determined and skilled player with a strong sense of justice. He is initially portrayed as a lone wolf, preferring to work alone rather than join a guild. Despite his independent nature, Kirito forms deep bonds and friendships with other characters throughout the series.
Kirito is portrayed as a calm and collected individual, often displaying a strategic mindset in combat situations. He is known for his unwavering determination and willingness to sacrifice himself for the sake of others. Over time, Kirito develops a more mature and compassionate outlook, becoming a trusted leader and a source of inspiration to his friends.


Kazuto Kirigaya, born on October 7, 2008, is a teenager who becomes trapped in the virtual reality MMORPG (massively multiplayer online role-playing game) known as Sword Art Online. Prior to the events of the series, Kirito had the privilege of participating in the game’s beta test phase, giving him extensive knowledge of the game’s mechanics and a head start on other players.
In the game, the creator of Sword Art Online, Akihiko Kayaba, traps all players in the virtual world and prevents them from logging out. The only way to escape is to complete the game by reaching the 100th floor of the game’s tower and defeating the final boss. During his journey, Kirito becomes a central figure in the game world, known for his exceptional fighting skills and his determination to free himself and the other players from their virtual imprisonment.


Kirito is depicted as a young man with black hair and dark eyes. In the virtual world of Sword Art Online, he typically adopts the appearance of a swordsman, wearing a black cloak and wielding a straight sword with one hand. As the series progresses, Kirito’s appearance may change depending on the virtual reality game he is playing.


One of Kirito’s most notable abilities is his skill with a sword. He is primarily a single-sword user, often wielding the Elucidator and the Dark Repulser, two powerful weapons created by his friend Lisbeth. Kirito’s martial arts and sword skills make him a formidable opponent in combat, allowing him to defeat powerful enemies and complete challenging levels within the game.
In addition, Kirito possesses a unique skill called “Dual Blades,” which allows him to wield two swords simultaneously. This skill is rare and highly sought after in the game world, as it gives him enhanced combat capabilities and the ability to perform powerful sword skills.


Kazuto Kirigaya’s journey begins when he enters the virtual reality MMORPG Sword Art Online. As a participant in the game’s beta test, Kirito possesses valuable knowledge and experience that helps him navigate the virtual world. Throughout his time in Sword Art Online and subsequent virtual reality games, Kirito faces numerous challenges, forms deep bonds with his fellow players, and becomes a central figure in the game’s overarching narrative.
The character of Kazuto Kirigaya, also known as Kirito, was created by author Reki Kawahara for the Sword Art Online light novel series. Kirito’s popularity led to adaptations in various media, including anime, manga, and video games. His story and adventures continue to captivate audiences worldwide, making him one of the most recognizable characters in the realm of virtual reality game storytelling.

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Please note

The above information is based on the character Kazuto Kirigaya as portrayed in the “Sword Art Online” series.

Kazuto Kirigaya – FAQ

Who is Kazuto Kirigaya?

Kazuto Kirigaya, also known as Kirito, is the main protagonist of the anime and light novel series “Sword Art Online”. He is an experienced gamer and a beta tester for the virtual reality MMORPG (massively multiplayer online role-playing game) called “Sword Art Online”.

What is Kirito’s role in “Sword Art Online”?

Kirito is a solo player who often takes on the role of a frontline fighter. He is known for his exceptional sword skills and his ability to adapt quickly to different situations. Kirito becomes a central figure in the game when players discover that they are trapped in the virtual world and must complete the game to escape.

How does Kirito’s character develop over the course of the series?

Throughout the series, Kirito undergoes significant character development. Initially portrayed as a loner, he gradually opens up to others and forms close relationships with his fellow players, especially Asuna, with whom he falls in love. Kirito learns to trust and rely on others, becoming a leader and protector in various virtual worlds.

What are Kirito’s most notable achievements in the series?

Kirito has several notable achievements in Sword Art Online. He is recognized as one of the strongest players in the game and becomes known as the “Black Swordsman. Kirito successfully completes the game with his friends, survives various life-threatening situations, and participates in other virtual reality games in subsequent story arcs.

What are some of the defining characteristics of Kirito’s personality?

Kirito is known for his determination, intelligence, and unwavering will to protect those he cares about. He can be both serious and light-hearted, and often displays a calm and collected demeanor even in challenging situations. Kirito is also highly skilled and strategic in combat, making him a formidable opponent.

Does Kirito have any major weaknesses?

Although Kirito is a powerful and skilled player, he does have weaknesses. One of his weaknesses is his tendency to shoulder burdens alone, which can lead to emotional and psychological struggles. In addition, his strong desire to protect others can sometimes cloud his judgment, putting himself and his friends in dangerous situations.