How long does it take to watch all of Majin Tantei Nougami Neuro?

About 9.6 hours for all 25 episodes at 23 min each — a weekend; at two episodes a night that is 13 evenings.

Is Majin Tantei Nougami Neuro finished?

Yes, Majin Tantei Nougami Neuro is finished (25 episodes), so you can watch the whole thing at your own pace.

Is Majin Tantei Nougami Neuro good for a group?

Yes. Majin Tantei Nougami Neuro is tagged action, comedy, the tags that survive a room full of people talking over the screen.

Where is Majin Tantei Nougami Neuro listed?

Majin Tantei Nougami Neuro is on AniList (id 2985) and MyAnimeList (id 2985); 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 horror anime to watch with a friend

Is Majin Tantei Nougami Neuro good to watch with a friend?

Easy to drop in. Majin Tantei Nougami Neuro (Demon Detective Nougami Neuro) is a TV series from Fall 2007 by Madhouse Inc., Studio Live: 25 episodes, about 9.6 hours in total, finished, 7.5/10 across the listing sites.

actionmanga adaptationcomedycrimedemonsdetectivedramaepisodic

Watching it together: easy to drop in. Episodic: you can start tonight without a plan, and a missed episode does not ruin it. about 9.6 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: 25
Episode length: 23 min
Total time: about 9.6 hours — a weekend
First aired: Fall 2007
Status: Finished
Studio: Madhouse Inc., Studio Live
Score: 7.5/10 across the listing sites
Tags: action, manga adaptation, comedy, crime, demons, detective, drama, episodic, gore, horror, magic, mystery, mythology, psychological, shounen, supernatural

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: Demonic Detective Nougami Neuro; Neuro: Supernatural Detective; Supernatural Detective Neuro; Supernatural Detective Nogami Neuro.

Do you and a friend both want to watch Majin Tantei Nougami Neuro?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Majin Tantei Nougami Neuro 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 · manga adaptation · comedy · crime · demons · detective · drama · horror · magic · mystery · mythology · psychological · shounen · supernatural.

Quick answers

How long does it take to watch all of Majin Tantei Nougami Neuro?: About 9.6 hours for all 25 episodes at 23 min each — a weekend; at two episodes a night that is 13 evenings.
How many episodes does Majin Tantei Nougami Neuro have?: 25 episodes of 23 min.
Is Majin Tantei Nougami Neuro finished?: Yes, Majin Tantei Nougami Neuro is finished (25 episodes), so you can watch the whole thing at your own pace.
Is Majin Tantei Nougami Neuro good for a group?: Yes. Majin Tantei Nougami Neuro is tagged action, comedy, the tags that survive a room full of people talking over the screen.
Where is Majin Tantei Nougami Neuro listed?: Majin Tantei Nougami Neuro is on AniList (id 2985) and MyAnimeList (id 2985); 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