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Kirigaya Kazuto (Kazuto Kirigaya in English), known as his online persona "Kirito", is the protagonist of the main Sword Art Online series.

Size Growth Edit

  • In the second arc of the Anime known as "ALO", Kirito's adoptive virtual daughter Yui turns into a pixie like avatar which makes Kirito look much larger in some scenes. This is currenlty also the case in later episodes when Yui appears in this form