

Tobias, Mary, and Sakuya challenge the impregnable "The One Sin", but they lose their way in the maze and unintentionally trap other guild members. A mysterious cat is watching their blunder. Is it another player character or NPC?
.hack//Quantum has 3 episodes.
.hack//Quantum is currently finished airing.
.hack//Quantum was produced by Kinema Citrus.
.hack//Quantum aired Jan 28, 2011 to Apr 7, 2011.
.hack//Quantum is based on a Original.
PV English dub version 2
PV English dub version 1

Hermit
Main
CV: Ogura, Yui

Mary
Main
CV: Fujimura, Ayumi

Sakuya
Main
CV: Hanazawa, Kana

Shamrock
Main
CV: Kobayashi, Sanae

Tobias
Main
CV: Sawashiro, Miyuki

Asta
Supporting
CV: Honna, Youko

Aura
Supporting

Geek
Supporting
CV: Tadano, Youhei

IYOTEN
Supporting
CV: Namikawa, Daisuke

Smith
Supporting
CV: Iwasaki, Masami

Tsukasa
Supporting
3 episodes
Ranked higher than 79% of all anime on AniTome (out of 19,551)
More popular than 80% of all anime