Aliases
planetarian: The Reverie of a Little Planet, planetarian: Chiisana Hoshi no Yume, Planetarian, planetarian～ちいさなほしのゆめ～, planetarian 〜ちいさなほしのゆめ〜
S5SUMMER 2016ONA
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Hoshino Yumemi is a companion robot working at an abandoned planetarium. It’s been thirty years since her last customer, but she continues to wait. When a customer finally appears, she enlists his help to fix the planetarium so she can show him the stars.
(Source: Crunchyroll)
(Source: Crunchyroll)
Last updated
Jul 27, 2026, 01:25 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
57.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 2 days ago
Top reasons
- Committee renewal track record - Lead committee members (david production) renew 18% of productions, above the catalogue average of 3%
- Cross-platform audience rating - Weighted audience rating 74.4
- Cross-platform popularity index - Aggregate reach of ~25,144 followers
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial62
Production Feasibility38
Audience Reception79
Strategic Priors59
Fandom Engagement47
CourScore history
CourScore over time
Last analysedJul 27, 2026, 01:25 AM
Next scheduledyesterday
Renewal FAQ
Planetarian renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Planetarian getting a new season?
- According to Courcast's latest analysis, Planetarian has a 58% 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 Planetarian be renewed?
- Planetarian currently scores 58 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 Planetarian's renewal probability?
- Planetarian's CourScore is 58 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 |
|---|---|---|---|---|
| tmdb | vote count | GLOBAL | 25 | Jul 22, 2026, 12:00 AM |
| filmarks | score mean | JP | 74 | Jul 22, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 22, 2026, 12:00 AM |
| niconico | episode views | JP | 1,762,571 | Jul 22, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.82 | Jul 22, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 4 | Jul 22, 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 |
| justwatch | jp platform count | JP | 1 | Jul 22, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 135 | Jul 22, 2026, 12:00 AM |
| niconico | episode mylists | JP | 10,894 | Jul 22, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 30,148 | Jul 21, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.48 | Jul 21, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 5 | Jul 25, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 73 | Jul 21, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 40 | Jul 21, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 105 | Jul 25, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 393 | Jul 21, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 21, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 8,988 | Jul 21, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 75.6 | Jul 21, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 76 | Jul 21, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 40,270 | Jul 22, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 3,145 | Jul 21, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 1 | Jul 22, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.27 | Jul 22, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 73.71 | Jul 21, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 19,154 | Jul 21, 2026, 12:00 AM |
| mal | source members | GLOBAL | 1,734 | Jul 22, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Jul 22, 2026, 12:00 AM |
| filmarks | mark count | JP | 758 | Jul 22, 2026, 12:00 AM |
| mal | members | GLOBAL | 103,725 | Jul 22, 2026, 12:00 AM |
| mal | watching | GLOBAL | 5,083 | Jul 22, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 73 | Jul 25, 2026, 12:00 AM |
| thread count | GLOBAL | 2 | Jul 18, 2026, 12:00 AM | |
| google trends | interest weekly | GLOBAL | 51 | Jul 5, 2026, 12:00 AM |
| score 7d | GLOBAL | 16 | Jul 18, 2026, 12:00 AM | |
| x official jp | silent days | JP | 11 | Jul 18, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 8 | Jul 17, 2026, 12:00 AM |
| mentions 7d | GLOBAL | 2 | Jul 18, 2026, 12:00 AM | |
| ann | rating | GLOBAL | 7.77 | Jul 18, 2026, 12:00 AM |
| comments 7d | GLOBAL | 52 | Jul 18, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 2 | Jul 18, 2026, 12:00 AM | |
| mangacodex | bd sales avg | JP | 5,500 | Jul 25, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 35 | Jul 25, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 145 | Jul 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Jul 22, 2026, 12:00 AM |
| mal | completed | GLOBAL | 53,899 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 4,188 | Jul 22, 2026, 12:00 AM |
| niconico | episode comments | JP | 121,754 | Jul 22, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 2.05 | Jul 22, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 4 | Jul 21, 2026, 12:00 AM |