concluded
Announced
In production
Releasing
Completed
Ao Sirotubaki, who works at "Hanagumi", was living a normal and quiet life as a flower shop owner. However, her twin sister, Beni Sirotubaki, contacts Ao for the first time in six years. What happened to the sisters six years ago, and what do the two reunited talk about? The lives of the sisters begin to move greatly as their feelings intermingle. A shocking one-situation suspense movie developed in the world's first all-cast VTuber !!
(Source: Humax Cinema)
(Source: Humax Cinema)
Last updated
Oct 28, 2026, 06:25 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
10.9
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: High • Updated 10 hours ago
Top reasons
- Official social silence (negative signal) - Official JP account silent for 440 days
- Titles like this rarely return - 6 years with no new entry: of films (first entries) in that position, under 1% got a new season or film within 10 years
- Cross-platform audience rating - Weighted audience rating 33.6
Runway
Anime original
This is an anime original, not an adaptation, so there is no source material to run down - renewal turns on sales and popularity rather than runway.
Financial & Commercial21
Production Feasibility27
Audience Reception22
Strategic Priors28
Fandom Engagement41
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:25 AM
Next scheduledin 14 hours
Renewal FAQ
Sirotsumekusa renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Sirotsumekusa getting a new season?
- According to Courcast's latest analysis, Sirotsumekusa has a 11/100 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 Sirotsumekusa be renewed?
- Sirotsumekusa currently scores 11 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 Sirotsumekusa's renewal probability?
- Sirotsumekusa's CourScore is 11 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.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | favorites | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 204 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 28, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 1 | Jan 1, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 516 | Jun 19, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 7,454 | Jun 19, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 67.16 | Jun 19, 2026, 12:00 AM |
| mal | completed | GLOBAL | 61 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 392 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 231 | Oct 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 37 | Oct 27, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 19 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 2 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 21 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 1,184 | Oct 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 674 | Oct 27, 2026, 12:00 AM |
| niconico | episode views | JP | 56,616 | Oct 27, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.03 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 262 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 21 | Apr 30, 2026, 12:00 AM |
| x | followers count | GLOBAL | 4,260 | Sep 22, 2026, 12:00 AM |
| x | followers delta | GLOBAL | -2 | Sep 22, 2026, 12:00 AM |
| x official jp | silent days | JP | 440 | Sep 22, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 260,870 | Jun 17, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 1,290 | Jun 17, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 3,843 | Oct 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 75,266 | Oct 27, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |