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Courcast is still in active development - features and data may shift while we polish the experience.

Shinryaku! Ika Musume Specials banner
Shinryaku! Ika Musume Specials
Aliases

Mini Ika Musume Bangaihen, The Invader Comes From the Bottom of the Sea!, Shinryaku! Ika Musume Specials, Squid Girl Specials, 侵略!イカ娘 ミニイカ娘の番外編, The Squid Girl Specials

SPRING 2011SPECIAL
Branch
concluded
Announced
In production
Releasing
Completed

Squid Girl Specials

Shinryaku! Ika Musume Specials

XReddit

"Mini Ika-Musume" side-story episodes.

Last updated

Oct 28, 2026, 06:22 AM

Franchise overview

Franchise timeline

Review every Courcast-tracked season for this series and jump between entries.

Renewal pulse

Courcast score breakdown

CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.

CourScore

20.9

CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.

Signal coverage: 100% • Signal freshness: Medium • Updated 11 hours ago

Top reasons

  • Cross-platform audience rating - Weighted audience rating 72.6
  • Cohort rating percentile - 81th percentile within season cohort
  • JP domestic platform breadth (JustWatch) - Available on 2 JP domestic platform(s): FOD, U-NEXT
Runway
Unknown

Source runway is unclear, so feasibility is treated as unknown.

Financial & Commercial57
Production Feasibility27
Audience Reception74
Strategic Priors36
Fandom Engagement50

CourScore history

CourScore over time

Last analysedOct 28, 2026, 06:22 AM
Next scheduledin 13 hours
Renewal FAQ

Squid Girl Specials renewal questions

Common questions about this title's renewal prospects, answered by Courcast's daily analysis.

Is Squid Girl Specials getting a new season?
According to Courcast's latest analysis, Squid Girl Specials has a 21/100 renewal signal score. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
Will Squid Girl Specials be renewed?
Squid Girl Specials currently scores 21 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
What is Squid Girl Specials's renewal probability?
Squid Girl Specials's CourScore is 21 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily signal score out of 100.
Latest signals

Fresh telemetry

Courcast watches every connected signal to surface the freshest indicators of momentum.

SourceMetricGeoValueCollected
anilistaverage scoreGLOBAL69Oct 11, 2026, 12:00 AM
anilistfavoritesGLOBAL32Oct 11, 2026, 12:00 AM
anilistpopularityGLOBAL6,260Oct 11, 2026, 12:00 AM
anilisttrendingGLOBAL0Oct 11, 2026, 12:00 AM
crunchyrollepisode countGLOBAL12Sep 13, 2026, 12:00 AM
crunchyrollepisode dislikesGLOBAL16Sep 13, 2026, 12:00 AM
crunchyrollepisode likesGLOBAL3,364Sep 13, 2026, 12:00 AM
crunchyrollseries availableGLOBAL1Sep 13, 2026, 12:00 AM
filmarksmark countJP2,368Oct 11, 2026, 12:00 AM
filmarksscore meanJP74Oct 11, 2026, 12:00 AM
google trendsinterest dailyGLOBAL0Sep 26, 2026, 12:00 AM
google trendsinterest weeklyGLOBAL0Oct 4, 2026, 12:00 AM
google trendsmomentum log ratioGLOBAL0Oct 4, 2026, 12:00 AM
justwatchjp platform countJP2Oct 11, 2026, 12:00 AM
kitsufavoritesGLOBAL4Oct 11, 2026, 12:00 AM
kitsumember countGLOBAL3,066Oct 11, 2026, 12:00 AM
kitsurating rankGLOBAL3,352Oct 11, 2026, 12:00 AM
kitsuscore meanGLOBAL73.4Oct 11, 2026, 12:00 AM
malchapters totalGLOBAL419Aug 19, 2026, 12:00 AM
malcompletedGLOBAL18,962Oct 11, 2026, 12:00 AM
malmembersGLOBAL25,029Oct 11, 2026, 12:00 AM
malplan to watchGLOBAL5,192Oct 11, 2026, 12:00 AM
malratingGLOBAL7.86Aug 19, 2026, 12:00 AM
malsource membersGLOBAL9,144Aug 19, 2026, 12:00 AM
malsource status codeGLOBAL3Aug 19, 2026, 12:00 AM
malvolumes totalGLOBAL22Aug 19, 2026, 12:00 AM
malwatchingGLOBAL428Oct 11, 2026, 12:00 AM
mangadexchapters totalGLOBAL418Oct 26, 2026, 12:00 AM
mangadexsource status codeGLOBAL3Oct 26, 2026, 12:00 AM
mangadexvolumes totalGLOBAL22Oct 26, 2026, 12:00 AM
mangaupdatesbayesian ratingGLOBAL7.77Oct 26, 2026, 12:00 AM
redditcomments 7dGLOBAL90Oct 11, 2026, 12:00 AM
redditmentions 1dGLOBAL1Oct 11, 2026, 12:00 AM
redditmentions 7dGLOBAL4Oct 11, 2026, 12:00 AM
redditscore 7dGLOBAL280Oct 11, 2026, 12:00 AM
redditthread countGLOBAL4Oct 11, 2026, 12:00 AM
redditthreads 7dGLOBAL4Oct 11, 2026, 12:00 AM
shikimoricompletion ratioGLOBAL0.73Oct 11, 2026, 12:00 AM
shikimorimember countGLOBAL1,938Oct 11, 2026, 12:00 AM
shikimoriscore meanGLOBAL72.7Oct 11, 2026, 12:00 AM
simklimdb scoreGLOBAL80Sep 6, 2026, 12:00 AM
simklscore meanGLOBAL73Sep 6, 2026, 12:00 AM
tmdbpopularityGLOBAL4.03Jun 23, 2026, 12:00 AM
tmdbvote countGLOBAL3Jun 23, 2026, 12:00 AM
wikipediapageviews dailyEN.WIKIPEDIA17Mar 30, 2026, 12:00 AM
youtubechannel views totalGLOBAL36,144,520Jun 27, 2026, 12:00 AM
youtubesubscribers totalGLOBAL42,100Jun 27, 2026, 12:00 AM
youtubeuploads 30dGLOBAL25Jun 27, 2026, 12:00 AM
youtubeuploads 7dGLOBAL25Jun 27, 2026, 12:00 AM
youtubeviews 30dGLOBAL20,937Jun 27, 2026, 12:00 AM
youtubeviews 7dGLOBAL20,937Jun 27, 2026, 12:00 AM