How long does it take to watch all of Sentouin, Haken shimasu!?

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

Is Sentouin, Haken shimasu! finished?

Yes, Sentouin, Haken shimasu! is finished (12 episodes), so you can watch the whole thing at your own pace.

Is Sentouin, Haken shimasu! good for a group?

Yes. Sentouin, Haken shimasu! is tagged action, comedy, parody, the tags that survive a room full of people talking over the screen.

Where is Sentouin, Haken shimasu! listed?

Sentouin, Haken shimasu! is on AniList (id 116588) and MyAnimeList (id 41456); 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 survival anime to watch with a friend

Is Sentouin, Haken shimasu! good to watch with a friend?

Easy to drop in. Sentouin, Haken shimasu! is a TV series from Spring 2021 by J.C. Staff, J.C.Staff Co., Ltd.: 12 episodes, about 4.8 hours in total, finished, 7.14/10 across the listing sites.

actionadventurealiensrobots & AIlight-novel adaptationcomedycute girls doing cute thingsdemons

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: Spring 2021
Status: Finished
Studio: J.C. Staff, J.C.Staff Co., Ltd.
Score: 7.14/10 across the listing sites
Tags: action, adventure, aliens, robots & AI, light-novel adaptation, comedy, cute girls doing cute things, demons, ecchi, fantasy, harem, martial arts, isekai, magic, mecha, military, parody, sci-fi, seinen, space, survival, swordplay, violence, war

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 Sentouin, Haken shimasu!?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Sentouin, Haken shimasu! 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 · adventure · aliens · robots & AI · light-novel adaptation · comedy · cute girls doing cute things · demons · fantasy · harem · martial arts · isekai · magic · mecha · military · parody · sci-fi · seinen · space · survival · swordplay · war.

Quick answers

How long does it take to watch all of Sentouin, Haken shimasu!?: 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 Sentouin, Haken shimasu! have?: 12 episodes of 24 min.
Is Sentouin, Haken shimasu! finished?: Yes, Sentouin, Haken shimasu! is finished (12 episodes), so you can watch the whole thing at your own pace.
Is Sentouin, Haken shimasu! good for a group?: Yes. Sentouin, Haken shimasu! is tagged action, comedy, parody, the tags that survive a room full of people talking over the screen.
Where is Sentouin, Haken shimasu! listed?: Sentouin, Haken shimasu! is on AniList (id 116588) and MyAnimeList (id 41456); 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