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Sword Art Online S1E21 — The Truth about Alfheim
6.7
Sword Art Online•Season 1•Episode 21

The Truth about Alfheim

6.7/10 · 1,082 votesNov 25, 201223 min

Ranked #25 of 25 in Season 1•−0.9 vs season avg

Discussion

While Asuna continues her attempt to escape, another woman in Kirito’s life tries to make sense of her emotions.

Directed byHeo Pyoung-kang
Written byMuneo Nakamoto
Previous episodeE20 · General of the Blazing FlameNext episodeE22 · Grand Quest
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Seasons4

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Season 1 Episodes25

The World of Swords stillE1 8.1

The World of Swords

Beater stillE2 7.7

Beater

The Red-Nosed Reindeer stillE3 7.9

The Red-Nosed Reindeer

The Black Swordsman stillE4 7.7

The Black Swordsman

Murder in the Safe Zone stillE5 7.3

Murder in the Safe Zone

Illusionary Avenger stillE6 7.4

Illusionary Avenger

The Temperature of the Heart stillE7 7.6

The Temperature of the Heart

The Sword Dance of Black and White stillE8 7.6

The Sword Dance of Black and White

The Blue-Eyed Demon stillE9 8.5

The Blue-Eyed Demon

Crimson Killing Intent stillE10 8.2

Crimson Killing Intent

The Girl of Morning Dew stillE11 7.2

The Girl of Morning Dew

Yui's Heart stillE12 7.7

Yui's Heart

Edge of Hell's Abyss stillE13 7.9

Edge of Hell's Abyss

The End of the World stillE14 8.9

The End of the World

Return stillE15 7.2

Return

Land of the Fairies stillE16 7.1

Land of the Fairies

Captive Queen stillE17 7.0

Captive Queen

To the World Tree stillE18 6.7

To the World Tree

The Lugru Corridor stillE19 7.0

The Lugru Corridor

General of the Blazing Flame stillE20 7.4

General of the Blazing Flame

The Truth about Alfheim stillE21 6.7Now viewing

The Truth about Alfheim

Grand Quest stillE22 7.5

Grand Quest

Bonds stillE23 7.6

Bonds

Gilded Hero stillE24 7.6

Gilded Hero

The World Seed stillE25 7.6

The World Seed

Cast10

Yoshitsugu Matsuoka

Yoshitsugu Matsuoka

Kirito (voice)

Haruka Tomatsu

Haruka Tomatsu

Asuna (voice)

Hiroaki Hirata

Hiroaki Hirata

Klein (voice)

Takehito Koyasu

Takehito Koyasu

Nobuyuki Sugou (voice)

Rina Hidaka

Rina Hidaka

Silica (voice)

Hiroki Yasumoto

Hiroki Yasumoto

Agil (voice)

Kanae Itou

Kanae Itou

Yui (voice)

Ayahi Takagaki

Ayahi Takagaki

Lisbeth (voice)

Ayana Taketatsu

Ayana Taketatsu

Leafa (voice)

Koichi Yamadera

Koichi Yamadera

Akihiko Kayaba (voice)

Crew6

M

Muneo Nakamoto

Writer

E

Eri Ishikawa

Key Animation

S

Seiko Asai

Key Animation

S

Seiko Asai

Animation Director

N

Nobutaka Masuda

Key Animation

H

Heo Pyoung-kang

Director

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Episode Summary

"The Truth about Alfheim" is episode 21 of Sword Art Online season 1. It scored 6.7/10 from 1,082 votes, ranking #25 of 25 episodes this season (season average 7.6). Directed by Heo Pyoung-kang and written by Muneo Nakamoto, it aired on November 25, 2012.

Next: E22 · Grand QuestBest of Season 1