Kirito, also known as Kazuto Kirigaya, is the main protagonist of the Sword Art Online series.
He is a skilled gamer who became trapped in the virtual reality MMORPG Sword Art Online along with thousands of other players.
Kirito is known for his expertise in swordsmanship and his ability to think quickly in challenging situations.
Throughout the series, he forms close bonds with other characters, particularly Asuna, with whom he shares a deep romantic relationship.
Kirito's journey is marked by his growth as a person, overcoming trials, and striving to protect those he cares about in the virtual world.