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Shinryaku! Ika Musume cover

Is Shinryaku! Ika Musume good to watch with a friend?

Easy to drop in. Shinryaku! Ika Musume (The Squid Girl: The Invader Comes from the Bottom of the Sea!) is a TV series from Fall 2010 by Diomedea, Diomedéa Inc.: 12 episodes, about 4.8 hours in total, finished, 7.51/10 across the listing sites.

aliensmanga adaptationcomedycute girls doing cute thingsslice of lifeepisodicfound familyiyashikei (healing)

Watching it together: easy to drop in. Episodic: you can start tonight without a plan, and a missed episode does not ruin it. about 4.8 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
12
Episode length
24 min
Total time
about 4.8 hours — a weekend
First aired
Fall 2010
Status
Finished
Studio
Diomedea, Diomedéa Inc.
Score
7.51/10 across the listing sites
Tags
aliens, manga adaptation, comedy, cute girls doing cute things, slice of life, episodic, found family, iyashikei (healing), school, shounen, urban fantasy, workplace

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: The Squid Girl; The Invader Comes From the Bottom of the Sea!; Invader! Squid Girl.

Do you and a friend both want to watch Shinryaku! Ika Musume?

Queue Up reads two public AniList lists and shows every anime you both have on Planning — with Shinryaku! Ika Musume 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 Shinryaku! Ika Musume?Free, no login — reads public AniList lists.

Or open it on AniList or MyAnimeList.

Related anime

Shinryaku!? Ika Musume
TV series · 12 ep · 2011 · 7.55/10

More like this: aliens · manga adaptation · comedy · cute girls doing cute things · slice of life · found family · iyashikei (healing) · school · shounen · urban fantasy · workplace.

Quick answers

How long does it take to watch all of Shinryaku! Ika Musume?
About 4.8 hours for all 12 episodes at 24 min each — a weekend; at two episodes a night that is 6 evenings.
How many episodes does Shinryaku! Ika Musume have?
12 episodes of 24 min.
Is Shinryaku! Ika Musume finished?
Yes, Shinryaku! Ika Musume is finished (12 episodes), so you can watch the whole thing at your own pace.
Is Shinryaku! Ika Musume good for a group?
Yes. Shinryaku! Ika Musume is tagged comedy, the tags that survive a room full of people talking over the screen.
Where is Shinryaku! Ika Musume listed?
Shinryaku! Ika Musume is on AniList (id 8557) and MyAnimeList (id 8557); 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