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Monogatari Series: Off & Monster Season cover

Is Monogatari Series: Off & Monster Season good to watch with a friend?

Easy to drop in. Monogatari Series: Off & Monster Season (Monogatari Series - Off and Monster Season) is a web series (ONA) from Summer 2024 by Shaft Inc.: 14 episodes, about 5.8 hours in total, finished, 8.4/10 across the listing sites.

light-novel adaptationcomedycoming of ageurban fantasydetectivedramafantasyghost

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 5.8 hours for the run, 7 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
Web series (ONA)
Episodes
14
Episode length
25 min
Total time
about 5.8 hours — a weekend
First aired
Summer 2024
Status
Finished
Studio
Shaft Inc.
Score
8.4/10 across the listing sites
Tags
light-novel adaptation, comedy, coming of age, urban fantasy, detective, drama, fantasy, ghost, mythology, gore, school, mystery, seinen, magic, supernatural, zombie, vampire, violence, 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: Monogatari: Off & Monster.

Do you and a friend both want to watch Monogatari Series: Off & Monster Season?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Monogatari Series: Off & Monster Season 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 Monogatari Series: Off & Monster Season?Free, no login — reads public AniList lists.

Or open it on AniList or MyAnimeList.

More like this: light-novel adaptation · comedy · coming of age · urban fantasy · detective · drama · fantasy · ghost · mythology · school · mystery · seinen · magic · supernatural · zombie · vampire · youkai.

Quick answers

How long does it take to watch all of Monogatari Series: Off & Monster Season?
About 5.8 hours for all 14 episodes at 25 min each — a weekend; at two episodes a night that is 7 evenings.
How many episodes does Monogatari Series: Off & Monster Season have?
14 episodes of 25 min.
Is Monogatari Series: Off & Monster Season finished?
Yes, Monogatari Series: Off & Monster Season is finished (14 episodes), so you can watch the whole thing at your own pace.
Is Monogatari Series: Off & Monster Season good for a group?
Yes. Monogatari Series: Off & Monster Season is tagged comedy, the tags that survive a room full of people talking over the screen.
Where is Monogatari Series: Off & Monster Season listed?
Monogatari Series: Off & Monster Season is on AniList (id 173533) and MyAnimeList (id 57864); 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