Kirito is the main protagonist of the light novel and anime series Sword Art Online, created by Reki Kawahara. He is a skilled player in virtual reality MMORPGs and is known for his exceptional swordsmanship and combat abilities. Kirito initially becomes trapped in the game Sword Art Online, where players must clear levels to escape. Throughout the series, Kirito forms strong bonds with other characters, including Asuna, his primary love interest. He often takes on the role of a lone wolf but learns the importance of teamwork and friendship as he navigates various virtual worlds and challenges.