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Poster for Unanswered//butterfly

Movie

Unanswered//butterfly

2026 · PG · 1h 58m

Directed by Tadahiro Yoshihira

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Synopsis

In Sword Art Online, the first full-dive VRMMO, dying in the game means dying in real life. Emirun and Rex, who knew each other before entering the game, reunite by chance and join forces to survive. After their team is slaughtered by the mysterious PK known as the Black Swordsman, the two resolve to become stronger. Determined to avenge their fallen comrades, they seek out the legendary swordswoman Asuna and begin an intense training regimen. In a deadly game where even fellow players can become enemies, what fate awaits them at the end of this journey?

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Trailer

Play trailer: "Unanswered//butterfly" Trailer | Echoes of Aincrad Special Anime

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Cast

  • Koki Uchiyama
    Rex (voice)

  • Tomoyo Kurosawa
    Emirun (voice)

  • Yoshitsugu Matsuoka
    Kazuto Kirigaya / Kirito (voice)

  • Haruka Tomatsu
    Asuna Yuuki (voice)

  • Ayahi Takagaki
    Lisbeth (voice)

  • Yurina Amami
    Lucy (voice)

  • Kana Ichinose
    Iori (voice)

  • Manatsu Murakami
    Lala (voice)

  • Yuya Hirose
    Zash (voice)

  • Anri Katsu
    Musou (voice)

  • Manaka Iwami
    Stina (voice)

  • Karin Nanami
    Saint Snowdaisy (voice)

  • Yu Serizawa
    Mikaron (voice)

  • Shunsuke Takeuchi
    Galahad (voice)

  • Shinya Takahashi
    (voice)

  • Ikuto Kanemasa
    (voice)

  • Satoshi Niwa
    (voice)

  • Momoka Terasawa
    (voice)