Aliases
Mouryou no Hako - Hako no Yuurei no Koto, The Case Files of Atsuko Chuzenji: 'The Case of the Spirits in the Boxes', Chuzenji Atsuko no Jikenbo 'Hako no Yuurei no Koto', Mouryou no Hako Special, 魍魎の匣, Mouryou no Hako: Chuuzenji Atsuko no Jikenbo - Hako no Yurei no Koto, 魍魎の匣～特別編 中禅寺敦子の事件簿「箱の幽霊の事」
S1SPRING 2009SPECIAL
Part of this franchise
concluded
Announced
In production
Releasing
Completed
A side story that reveals the investigative notes that Atsuko, the younger sister of the main character Akihiko Chuzenji, wrote about the brutal dismembering incidents in the main story.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Aug 31, 2026, 03:12 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
50.6
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: Medium • Updated 12 days ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 69.4
- Domestic episode engagement (Niconico) - 2,088,435 episode views on Niconico (JP domestic)
- Crunchyroll Like Index - 3,304 likes / 3,320 reactions on recent episodes
Runway
Low
Source runway looks tight, so near-term sequel odds are capped.
Financial & Commercial43
Production Feasibility39
Audience Reception75
Strategic Priors41
Fandom Engagement74
CourScore history
CourScore over time
Last analysedAug 31, 2026, 03:12 AM
Next scheduled11 days ago
Renewal FAQ
Mouryou no Hako Special renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Mouryou no Hako Special getting a new season?
- According to Courcast's latest analysis, Mouryou no Hako Special has a 51% 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 Mouryou no Hako Special be renewed?
- Mouryou no Hako Special currently scores 51 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 Mouryou no Hako Special's renewal probability?
- Mouryou no Hako Special's CourScore is 51 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 | average score | GLOBAL | 62 | Sep 1, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 6 | Sep 1, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,796 | Sep 1, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Sep 1, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 8, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 16 | Sep 8, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 3,354 | Sep 8, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 8, 2026, 12:00 AM |
| filmarks | mark count | JP | 603 | Sep 8, 2026, 12:00 AM |
| filmarks | score mean | JP | 76 | Sep 8, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Aug 17, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Aug 9, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Sep 8, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 879 | Sep 1, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 7,314 | Sep 1, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 67.62 | Sep 1, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 10 | Aug 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 5,417 | Sep 1, 2026, 12:00 AM |
| mal | members | GLOBAL | 7,726 | Sep 1, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 1,956 | Sep 1, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.27 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 2,762 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 5 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 144 | Sep 1, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 10 | Sep 10, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Sep 10, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 5 | Sep 10, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.18 | Sep 10, 2026, 12:00 AM |
| niconico | episode comments | JP | 79,614 | Sep 8, 2026, 12:00 AM |
| niconico | episode mylists | JP | 20,146 | Sep 8, 2026, 12:00 AM |
| niconico | episode views | JP | 2,089,662 | Sep 8, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.57 | Sep 1, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,466 | Sep 1, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 65.6 | Sep 1, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 5.45 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 18 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 14 | Jun 6, 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 |