How long does it take to watch all of ACCA: 13-ku Kansatsu-ka?

About 4.8 hours for all 12 episodes at 24 min each — a weekend; at two episodes a night that is 6 evenings.

Is ACCA: 13-ku Kansatsu-ka finished?

Yes, ACCA: 13-ku Kansatsu-ka is finished (12 episodes), so you can watch the whole thing at your own pace.

Is ACCA: 13-ku Kansatsu-ka good for a group?

Better for two than for a crowd. ACCA: 13-ku Kansatsu-ka is tagged drama; it rewards paying attention, which a group rarely does.

Where is ACCA: 13-ku Kansatsu-ka listed?

ACCA: 13-ku Kansatsu-ka is on AniList (id 21823) and MyAnimeList (id 33337); Queue Up keys it by its AniList id and shows it when it is on either of your lists.

Queue Up — what anime do we watch?Compare two AniList lists →

Anime lists › Best detective anime to watch with a friend

Is ACCA: 13-ku Kansatsu-ka good to watch with a friend?

A quiet night. ACCA: 13-ku Kansatsu-ka is a TV series from Winter 2017 by Madhouse Inc.: 12 episodes, about 4.8 hours in total, finished, 7.66/10 across the listing sites.

adventuremanga adaptationdetectivedramafantasycookingmilitarymystery

Watching it together: a quiet night. Tagged thriller 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: TV series
Episodes: 12
Episode length: 24 min
Total time: about 4.8 hours — a weekend
First aired: Winter 2017
Status: Finished
Studio: Madhouse Inc.
Score: 7.66/10 across the listing sites
Tags: adventure, manga adaptation, detective, drama, fantasy, cooking, military, mystery, politics, revenge, sci-fi, seinen, slice of life, thriller, workplace

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 ACCA: 13-ku Kansatsu-ka?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with ACCA: 13-ku Kansatsu-ka flagged if it is one of them — then picks tonight's with a weighted roll or a bracket.

Or open it on AniList or MyAnimeList.

More like this: adventure · manga adaptation · detective · drama · fantasy · cooking · military · mystery · politics · revenge · sci-fi · seinen · slice of life · thriller · workplace.

Quick answers

How long does it take to watch all of ACCA: 13-ku Kansatsu-ka?: About 4.8 hours for all 12 episodes at 24 min each — a weekend; at two episodes a night that is 6 evenings.
How many episodes does ACCA: 13-ku Kansatsu-ka have?: 12 episodes of 24 min.
Is ACCA: 13-ku Kansatsu-ka finished?: Yes, ACCA: 13-ku Kansatsu-ka is finished (12 episodes), so you can watch the whole thing at your own pace.
Is ACCA: 13-ku Kansatsu-ka good for a group?: Better for two than for a crowd. ACCA: 13-ku Kansatsu-ka is tagged drama; it rewards paying attention, which a group rarely does.
Where is ACCA: 13-ku Kansatsu-ka listed?: ACCA: 13-ku Kansatsu-ka is on AniList (id 21823) and MyAnimeList (id 33337); 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 2026-09-23. Not affiliated with AniList or MyAnimeList. Queue Up is a Somebody Decide program. How it works · Legal & privacy · All lists