concluded
Announced
In production
Releasing
Completed
The "life-and-death sibling" story follows Utsutsu and Yume Hasegawa, a boy and his little sister who find themselves all alone. One day, Yume sees a mysterious red butterfly and her body undergoes a strange metamorphosis—into a creature that eats humans. Utsutsu struggles to find a way to restore his sister.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Oct 28, 2026, 06:15 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
15.1
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 8 hours ago
Top reasons
- Cross-platform popularity index - Aggregate reach of ~39,852 followers
- IP reach across services - Multi-platform footprint of ~83,038 users
- Favourite base strength - 147 cross-platform favourites
Runway
Feasibility warning
NoneThe recorded adaptation appears close to the available source. Films or original continuations may still be possible.
Financial & Commercial41
Production Feasibility18
Audience Reception17
Strategic Priors49
Fandom Engagement48
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:15 AM
Next scheduledin 16 hours
Renewal FAQ
Pupa renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Pupa getting a new season?
- According to Courcast's latest analysis, Pupa has a 15/100 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 Pupa be renewed?
- Pupa currently scores 15 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 Pupa's renewal probability?
- Pupa's CourScore is 15 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 | average score | GLOBAL | 27 | Oct 8, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 147 | Oct 8, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 44,847 | Oct 8, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 8, 2026, 12:00 AM |
| ann | rating | GLOBAL | 3.57 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 15 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 344 | Sep 10, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| filmarks | mark count | JP | 555 | Oct 8, 2026, 12:00 AM |
| filmarks | score mean | JP | 54 | Oct 8, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 67 | Sep 9, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 76 | Aug 30, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 29 | Oct 8, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 17,631 | Oct 8, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 13,226 | Oct 8, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 33.18 | Oct 8, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 34 | Oct 9, 2026, 12:00 AM |
| mal | completed | GLOBAL | 125,770 | Oct 8, 2026, 12:00 AM |
| mal | members | GLOBAL | 202,992 | Oct 8, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 45,976 | Oct 8, 2026, 12:00 AM |
| mal | rating | GLOBAL | 5.8 | Oct 9, 2026, 12:00 AM |
| mal | source members | GLOBAL | 23,911 | Oct 9, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 9, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 5 | Oct 9, 2026, 12:00 AM |
| mal | watching | GLOBAL | 6,952 | Oct 8, 2026, 12:00 AM |
| mangacodex | bd sales avg | JP | 326 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga circulation | JP | 700,000 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 32,500 | Oct 26, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 32.6 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.29 | Oct 26, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 10 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 6 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 7 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 13 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 524,885 | Oct 8, 2026, 12:00 AM |
| niconico | episode mylists | JP | 11,062 | Oct 8, 2026, 12:00 AM |
| niconico | episode views | JP | 2,545,507 | Oct 8, 2026, 12:00 AM |
| comments 7d | GLOBAL | 19 | Aug 27, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Aug 27, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Aug 27, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Aug 27, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.6 | Oct 8, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 21,984 | Oct 8, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 32.8 | Oct 8, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 34 | Sep 10, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 6.75 | Oct 8, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 48 | Oct 8, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 309 | Oct 26, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 36,144,520 | Jun 27, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |