How long does it take to watch all of Matantei Loki Ragnarok?

About 10 hours for all 26 episodes at 24 min each — a weekend; at two episodes a night that is 13 evenings.

Is Matantei Loki Ragnarok finished?

Yes, Matantei Loki Ragnarok is finished (26 episodes), so you can watch the whole thing at your own pace.

Is Matantei Loki Ragnarok good for a group?

Yes. Matantei Loki Ragnarok is tagged action, comedy, the tags that survive a room full of people talking over the screen.

Where is Matantei Loki Ragnarok listed?

Matantei Loki Ragnarok is on AniList (id 335) and MyAnimeList (id 335); 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 youkai anime to watch with a friend

Is Matantei Loki Ragnarok good to watch with a friend?

Easy to drop in. Matantei Loki Ragnarok (Demon Detective Roki: Ragnarok) is a TV series from Spring 2003 by Studio Deen Co., Ltd.: 26 episodes, about 10 hours in total, finished, 7.09/10 across the listing sites.

actionadventuremanga adaptationcomedyurban fantasycrimedemonsdetective

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 10 hours for the run, 13 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: 26
Episode length: 24 min
Total time: about 10 hours — a weekend
First aired: Spring 2003
Status: Finished
Studio: Studio Deen Co., Ltd.
Score: 7.09/10 across the listing sites
Tags: action, adventure, manga adaptation, comedy, urban fantasy, crime, demons, detective, drama, mythology, isekai, magic, mystery, superpowers, revenge, shounen, supernatural, youkai

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: Demon Detective Roki - Ragnarok; The Mythical Detective Loki Ragnarok; The Mythical Detective Loki: Ragnarok; Detective Loki Ragnarok.

Do you and a friend both want to watch Matantei Loki Ragnarok?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Matantei Loki Ragnarok 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 · comedy · urban fantasy · crime · demons · detective · drama · mythology · isekai · magic · mystery · superpowers · revenge · shounen · supernatural · youkai.

Quick answers

How long does it take to watch all of Matantei Loki Ragnarok?: About 10 hours for all 26 episodes at 24 min each — a weekend; at two episodes a night that is 13 evenings.
How many episodes does Matantei Loki Ragnarok have?: 26 episodes of 24 min.
Is Matantei Loki Ragnarok finished?: Yes, Matantei Loki Ragnarok is finished (26 episodes), so you can watch the whole thing at your own pace.
Is Matantei Loki Ragnarok good for a group?: Yes. Matantei Loki Ragnarok is tagged action, comedy, the tags that survive a room full of people talking over the screen.
Where is Matantei Loki Ragnarok listed?: Matantei Loki Ragnarok is on AniList (id 335) and MyAnimeList (id 335); 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