Queue Up — what anime do we watch?Compare two AniList lists →
Heion Sedai no Idaten-tachi cover

Is Heion Sedai no Idaten-tachi good to watch with a friend?

Easy to drop in. Heion Sedai no Idaten-tachi (The Idaten Deities Know Only Peace) is a TV series from Summer 2021 by Mappa Co., Ltd.: 11 episodes, about 4 hours in total, finished, 7.61/10 across the listing sites.

actionadventuremanga adaptationcomedymythologydemonsdystopianecchi

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 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
11
Episode length
22 min
Total time
about 4 hours — a weekend
First aired
Summer 2021
Status
Finished
Studio
Mappa Co., Ltd.
Score
7.61/10 across the listing sites
Tags
action, adventure, manga adaptation, comedy, mythology, demons, dystopian, ecchi, gore, fantasy, martial arts, military, nudity, robots & AI, parody, seinen, superpowers, supernatural, swordplay, tragedy, 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 Heion Sedai no Idaten-tachi?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Heion Sedai no Idaten-tachi 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 Heion Sedai no Idaten-tachi?Free, no login — reads public AniList lists.

Or open it on AniList or MyAnimeList.

More like this: action · adventure · manga adaptation · comedy · mythology · demons · dystopian · fantasy · martial arts · military · robots & AI · parody · seinen · superpowers · supernatural · swordplay · tragedy · war.

Quick answers

How long does it take to watch all of Heion Sedai no Idaten-tachi?
About 4 hours for all 11 episodes at 22 min each — a weekend; at two episodes a night that is 6 evenings.
How many episodes does Heion Sedai no Idaten-tachi have?
11 episodes of 22 min.
Is Heion Sedai no Idaten-tachi finished?
Yes, Heion Sedai no Idaten-tachi is finished (11 episodes), so you can watch the whole thing at your own pace.
Is Heion Sedai no Idaten-tachi good for a group?
Yes. Heion Sedai no Idaten-tachi is tagged action, comedy, parody, the tags that survive a room full of people talking over the screen.
Where is Heion Sedai no Idaten-tachi listed?
Heion Sedai no Idaten-tachi is on AniList (id 122434) and MyAnimeList (id 42625); 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