Aliases
Nagato Yuki-chan no Shoushitsu: Owarenai Natsuyasumi, The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End, 長門有希ちゃんの消失「終われない夏休み」, Nagato Yuki-chan no Shoushitsu OVA, The Vanishing of Nagato Yuki-chan OVA, 長門有希ちゃんの消失 第17話「終われない夏休み」, Das Verscheinden der Yuki Nagato: OVA Endlosen Sommerferien, The Disappearance of Nagato Yuki-Chan
FALL 2015OVA
Part of this franchise
concluded
Announced
In production
Releasing
Completed
The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End
Nagato Yuki-chan no Shoushitsu: Owarenai Natsuyasumi
An OVA bundled with the 9th volume of the Nagato Yuki-chan no Shoushitsu manga.
This spin-off of the Haruhi Suzumiya series takes place in the world of the "Disappearance" arc of the original novels, focusing on the high school life (and romance!) of a tentative and bashful Yuki Nagato.
This spin-off of the Haruhi Suzumiya series takes place in the world of the "Disappearance" arc of the original novels, focusing on the high school life (and romance!) of a tentative and bashful Yuki Nagato.
Last updated
Oct 28, 2026, 06:20 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
29.4
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 7 hours ago
Top reasons
- Source runway - Estimated material for 2.55 further cours
- Cohort rating percentile - 62th percentile within season cohort
- Titles like this rarely return - 11 years with no new entry: of OVAs and specials (later entries in a franchise) in that position, 3% got a new season or film within 10 years
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial50
Production Feasibility56
Audience Reception53
Strategic Priors39
Fandom Engagement40
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:20 AM
Next scheduledin 17 hours
Renewal FAQ
The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End getting a new season?
- According to Courcast's latest analysis, The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End has a 29/100 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 The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End be renewed?
- The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End currently scores 29 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 The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End's renewal probability?
- The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End's CourScore is 29 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 | 65 | Oct 14, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 56 | Oct 14, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 8,571 | Oct 14, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 14, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 16 | Sep 9, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 21 | Sep 9, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 642 | Sep 9, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 9, 2026, 12:00 AM |
| filmarks | mark count | JP | 1,030 | Oct 14, 2026, 12:00 AM |
| filmarks | score mean | JP | 70 | Oct 14, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 13, 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 |
| justwatch | jp platform count | JP | 1 | Oct 14, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 3 | Oct 14, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,660 | Oct 14, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 7,917 | Oct 14, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.84 | Oct 14, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 79 | Aug 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 16,621 | Oct 14, 2026, 12:00 AM |
| mal | members | GLOBAL | 27,892 | Oct 14, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 9,664 | Oct 14, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.61 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 8,978 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 10 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 832 | Oct 14, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.21 | Oct 26, 2026, 12:00 AM |
| comments 7d | GLOBAL | 2 | Oct 14, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Sep 9, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Oct 14, 2026, 12:00 AM | |
| score 7d | GLOBAL | 7 | Oct 14, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Oct 14, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Oct 14, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.74 | Oct 14, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 10,283 | Oct 14, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 66.9 | Oct 14, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 67 | Oct 14, 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 | 39 | Oct 27, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |