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.hack//Quantum cover

Is .hack//Quantum good to watch with a friend?

A quiet night. .hack//Quantum is a OVA (home-video release) from Winter 2011 by Kinema Citrus Co., Ltd.: 3 episodes, about 1.3 hours in total, finished, 7.24/10 across the listing sites.

actionadventurerobots & AIcrimedetectivedragonsdramafantasy

Watching it together: a quiet night. Tagged tragedy and not comedy: this wants attention and the right mood, not background chatter. Rule: heavy drama or psychological tags without comedy → quiet night.

This verdict comes from rules over the title's format, length and tags, not from a review — the rule that fired is named above.

The facts

Type
OVA (home-video release)
Episodes
3
Episode length
26 min
Total time
about 1.3 hours — one evening
First aired
Winter 2011
Status
Finished
Studio
Kinema Citrus Co., Ltd.
Score
7.24/10 across the listing sites
Tags
action, adventure, robots & AI, crime, detective, dragons, drama, fantasy, friendship, gaming, school, magic, monsters, mystery, sci-fi, seinen, superpowers, swordplay, tragedy

Data from anime-offline-database (ODbL) as of 2026-07-04; the score is the median of the scores the anime listing sites give it, on a 1–10 scale.

Do you and a friend both want to watch .hack//Quantum?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with .hack//Quantum flagged if it is one of them — then picks tonight's with a weighted roll or a bracket.

Do you and a friend both want to watch .hack//Quantum?Free, no login — reads public AniList lists.

Or open it on AniList or MyAnimeList.

Related anime

.hack//Sign
TV series · 26 ep · 2002 · 6.95/10

More like this: action · adventure · robots & AI · crime · detective · dragons · drama · fantasy · friendship · gaming · school · magic · monsters · mystery · sci-fi · seinen · superpowers · swordplay · tragedy.

Quick answers

How long does it take to watch all of .hack//Quantum?
About 1.3 hours for all 3 episodes at 26 min each — one evening; at two episodes a night that is 2 evenings.
How many episodes does .hack//Quantum have?
3 episodes of 26 min.
Is .hack//Quantum finished?
Yes, .hack//Quantum is finished (3 episodes), so you can watch the whole thing at your own pace.
Is .hack//Quantum good for a group?
Yes. .hack//Quantum is tagged action, the tags that survive a room full of people talking over the screen.
Where is .hack//Quantum listed?
.hack//Quantum is on AniList (id 9332) and MyAnimeList (id 9332); Queue Up keys it by its AniList id and shows it when it is on either of your lists.

Queue Up is a free tool: enter two AniList usernames and it ranks the anime you both want to watch, rolls one for tonight, runs a bracket to settle it and finds new anime that fit both of you. List data from AniList; title data: anime-offline-database (ODbL), dataset of 2026-07-04; page updated 2026-07-04. Not affiliated with AniList or MyAnimeList. Queue Up is a Somebody Decide program. How it works · Legal & privacy · All lists