How long does it take to watch all of Mugen no Juunin: Immortal?

About 9.2 hours for all 24 episodes at 23 min each — a weekend; at two episodes a night that is 12 evenings.

Is Mugen no Juunin: Immortal finished?

Yes, Mugen no Juunin: Immortal is finished (24 episodes), so you can watch the whole thing at your own pace.

Is Mugen no Juunin: Immortal good for a group?

Yes. Mugen no Juunin: Immortal is tagged action, the tags that survive a room full of people talking over the screen.

Where is Mugen no Juunin: Immortal listed?

Mugen no Juunin: Immortal is on AniList (id 109616) and MyAnimeList (id 39806); Queue Up keys it by its AniList id and shows it when it is on either of your lists.

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Is Mugen no Juunin: Immortal good to watch with a friend?

A quiet night. Mugen no Juunin: Immortal (Blade of the Immortal) is a web series (ONA) from Fall 2019 by Liden Films Inc., Lidenfilms: 24 episodes, about 9.2 hours in total, finished, 7.39/10 across the listing sites.

actionadventuremanga adaptationdramaepisodicgorefantasymartial arts

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: Web series (ONA)
Episodes: 24
Episode length: 23 min
Total time: about 9.2 hours — a weekend
First aired: Fall 2019
Status: Finished
Studio: Liden Films Inc., Lidenfilms
Score: 7.39/10 across the listing sites
Tags: action, adventure, manga adaptation, drama, episodic, gore, fantasy, martial arts, historical, revenge, samurai, seinen, 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: Blade of the Immortal (ONA).

Do you and a friend both want to watch Mugen no Juunin: Immortal?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Mugen no Juunin: Immortal 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 · manga adaptation · drama · fantasy · martial arts · historical · revenge · samurai · seinen · supernatural · swordplay · tragedy.

Quick answers

How long does it take to watch all of Mugen no Juunin: Immortal?: About 9.2 hours for all 24 episodes at 23 min each — a weekend; at two episodes a night that is 12 evenings.
How many episodes does Mugen no Juunin: Immortal have?: 24 episodes of 23 min.
Is Mugen no Juunin: Immortal finished?: Yes, Mugen no Juunin: Immortal is finished (24 episodes), so you can watch the whole thing at your own pace.
Is Mugen no Juunin: Immortal good for a group?: Yes. Mugen no Juunin: Immortal is tagged action, the tags that survive a room full of people talking over the screen.
Where is Mugen no Juunin: Immortal listed?: Mugen no Juunin: Immortal is on AniList (id 109616) and MyAnimeList (id 39806); 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