Sword Art Online Underworld (Season 3, Episode 1)
TV-14
TV Episode | 45 min | Animation, Action, Adventure

Sword Art Online

Underworld (Season 3, Episode 1)

TV-14

TV Episode | 45 min | Animation, Action, Adventure

Kirito, along with his childhood friend, Eugeo, has been tasked with cutting down a colossal tree called the Gigas Cedar. They're swinging their ax when their friend Alice arrives with lunch. As they eat, the three friends decide to go to a fabled cave.

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Cast	+ Add Cast
29 cast members

Name	Known for
Yoshitsugu Matsuoka Kirito / Kazuto Kirigaya (voice) Kirito / Kazuto Kirigaya (voice) See fewer	Sword Art Online (2012)
Haruka Tomatsu Asuna / Asuna Yuuki (voice) Asuna / Asuna Yuuki (voice) See fewer	Sword Art Online (2012)
Nobunaga Shimazaki Eugeo (voice) Eugeo (voice) See fewer	Alita: Battle Angel (2019)
Ai Kayano Alice (voice) Alice (voice) See fewer	Guilty Crown (2011)
Miyuki Sawashiro Sinon / Shino Asada (voice) Sinon / Shino Asada (voice) See fewer	Kamen Rider Decade (2009)
Rina Hidaka Silica (voice) Silica (voice) See fewer	Villainess Level 99: I May Be the Hidden Boss but I'm Not the Demon Lord (2024)
Ayahi Takagaki Lisbeth (voice) Lisbeth (voice) See fewer	Phantom: Requiem for the Phantom (2009)
Hiroaki Hirata Klein (voice) Klein (voice) See fewer	One Piece (1999)
Hiroki Yasumoto Agil (voice) Agil (voice) See fewer	Zyuden Sentai Kyoryuger vs. Go-Busters: Dinosaur Great Battle! Farewell, Eternal Friends (2014)
Akira Ishida Subtilizer (voice) Subtilizer (voice) See fewer	Naruto (2002)
Tsuyoshi Koyama Vassago Casals (voice) Vassago Casals (voice) See fewer	Kamen Rider × Super Sentai: Super Hero Taisen (2012)
Ryôta Ôsaka Atsushi Kanamoto (voice) Atsushi Kanamoto (voice) See fewer	Attack on Titan (2013)
Hikaru Hanada Deusolbert Synthesis Seven (voice) Deusolbert Synthesis Seven (voice) See fewer	Suikoden IV (2004)
Kanehira Yamamoto Gasupht Zuberg (voice) Gasupht Zuberg (voice) See fewer	The Boy and the Beast (2015)
Christine Marie Cabanos Silica (voice: English version) Silica (voice: English version) See fewer	Super Mario Bros. Wonder (2023)
Jalen K. Cassell Gasfut (voice: English version) Gasfut (voice: English version) See fewer	JoJo's Bizarre Adventure (2012)
Brandon Jay Eugeo (voice: English version) (as Brandon Winckler) Eugeo (voice: English version) (as Brandon Winckler) See fewer	Harry Potter: Quidditch Champions (2024)
Cherami Leigh Asuna (voice: English version) Asuna (voice: English version) See fewer	Temple Grandin (2010)
Kayli Mills Alice (voice: English version) Alice (voice: English version) See fewer	Re: Zero - Starting Life in Another World (2016)
Xander Mobus Vassago Casals (voice: English version) Vassago Casals (voice: English version) See fewer	The Mummy (2017)
Miho Okasaki Villager (voice) Villager (voice) See fewer	That Time I Got Reincarnated as a Slime (2018)
Bryce Papenbrook Kirito (voice: English version) Kirito (voice: English version) See fewer	Attack on Titan (2013)
Michelle Ruff Sinon (voice: English version) Sinon (voice: English version) See fewer	Akira (1988)
Alejandro Saab Atsushi Kanamoto (voice: English version) Atsushi Kanamoto (voice: English version) See fewer	Hell's Paradise: Jigokuraku (2023)
Patrick Seitz Agil (voice: English version) Agil (voice: English version) See fewer	StarCraft II: Legacy of the Void (2015)
Ted Sroka Subtilizer (voice: English version) Subtilizer (voice: English version) See fewer	Final Fantasy VII Rebirth (2024)
Armen Taylor Deusolbert Synthesis Seven (voice: English version) Deusolbert Synthesis Seven (voice: English version) See fewer	Dark (2017)
Kirk Thornton Klein (voice: English version) Klein (voice: English version) See fewer	Perfect Blue (1997)
Sarah Anne Williams Lisbeth (voice: English version) Lisbeth (voice: English version) See fewer	Puella Magi Madoka Magica the Movie Part III: The Rebellion Story (2013)