How long does it take to watch all of Seiken Tsukai no World Break?

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

Is Seiken Tsukai no World Break finished?

Yes, Seiken Tsukai no World Break is finished (12 episodes), so you can watch the whole thing at your own pace.

Is Seiken Tsukai no World Break good for a group?

Yes. Seiken Tsukai no World Break is tagged action, comedy, the tags that survive a room full of people talking over the screen.

Where is Seiken Tsukai no World Break listed?

Seiken Tsukai no World Break is on AniList (id 20627) and MyAnimeList (id 22663); Queue Up keys it by its AniList id and shows it when it is on either of your lists.

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Anime lists › Best reincarnation anime to watch with a friend

Is Seiken Tsukai no World Break good to watch with a friend?

Easy to drop in. Seiken Tsukai no World Break is a TV series from Winter 2015 by Diomedea, Diomedéa Inc.: 12 episodes, about 4.8 hours in total, finished, 6.9/10 across the listing sites.

actionalienslight-novel adaptationcomedyurban fantasydragonsecchifantasy

Watching it together: easy to drop in. Comedy or action in a short run: you can start tonight without a plan, and a missed episode does not ruin it. about 4.8 hours for the run, 6 evenings at two a night. Rule: episodic, slice-of-life, or comedy/action ≤ 26 episodes → easy to drop in.

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 2015
Status: Finished
Studio: Diomedea, Diomedéa Inc.
Score: 6.9/10 across the listing sites
Tags: action, aliens, light-novel adaptation, comedy, urban fantasy, dragons, ecchi, fantasy, harem, school, isekai, monsters, magic, nudity, reincarnation, romance, supernatural, swordplay, tragedy, violence

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. Also listed as: World Break: Aria of Curse for a Holy Swordman; World Break: Aria of Curse for a Holy Swordsman.

Do you and a friend both want to watch Seiken Tsukai no World Break?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Seiken Tsukai no World Break 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: action · aliens · light-novel adaptation · comedy · urban fantasy · dragons · fantasy · harem · school · isekai · monsters · magic · reincarnation · romance · supernatural · swordplay · tragedy.

Quick answers

How long does it take to watch all of Seiken Tsukai no World Break?: 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 Seiken Tsukai no World Break have?: 12 episodes of 24 min.
Is Seiken Tsukai no World Break finished?: Yes, Seiken Tsukai no World Break is finished (12 episodes), so you can watch the whole thing at your own pace.
Is Seiken Tsukai no World Break good for a group?: Yes. Seiken Tsukai no World Break is tagged action, comedy, the tags that survive a room full of people talking over the screen.
Where is Seiken Tsukai no World Break listed?: Seiken Tsukai no World Break is on AniList (id 20627) and MyAnimeList (id 22663); 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