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
Aug 31, 2026, 02:29 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
30.2
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Trailer reception (YouTube) - Official trailer has 75,092 views
- Domestic episode engagement (Niconico) - 56,554 episode views on Niconico (JP domestic)
- Official social silence (negative signal) - Official JP account silent for 372 days
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 Reception50
Strategic Priors13
Fandom Engagement58
CourScore history
CourScore over time
Last analysedAug 31, 2026, 02:29 AM
Next scheduled11 days ago
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 30% renewal probability. 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 30 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. Titles scoring above 70 are considered Very Likely to receive a continuation.
- What is Sirotsumekusa's renewal probability?
- Sirotsumekusa's CourScore is 30 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-updated probability 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 | Aug 25, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 198 | Aug 25, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 25, 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 | 58 | Sep 8, 2026, 12:00 AM |
| mal | members | GLOBAL | 384 | Sep 8, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 227 | Sep 8, 2026, 12:00 AM |
| mal | watching | GLOBAL | 37 | Sep 8, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 19 | Sep 6, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 2 | Sep 6, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 21 | Sep 6, 2026, 12:00 AM |
| niconico | episode comments | JP | 1,184 | Sep 8, 2026, 12:00 AM |
| niconico | episode mylists | JP | 674 | Sep 8, 2026, 12:00 AM |
| niconico | episode views | JP | 56,556 | Sep 8, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.03 | Sep 8, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 260 | Sep 8, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 0 | Sep 8, 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 | 4,264 | Sep 8, 2026, 12:00 AM |
| x official jp | silent days | JP | 426 | Sep 8, 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 | Sep 8, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 75,119 | Sep 8, 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 |