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〜
S34SUMMER 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
Aug 30, 2026, 03:42 PM
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
55.6
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 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 ~25,230 followers
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial61
Production Feasibility38
Audience Reception76
Strategic Priors49
Fandom Engagement45
CourScore history
CourScore over time
Last analysedAug 30, 2026, 03:42 PM
Next scheduled12 days ago
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 56% 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 56 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 56 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 | 73 | Aug 28, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 387 | Aug 28, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 30,389 | Aug 28, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 28, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.76 | Aug 29, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 6 | Sep 11, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 19 | Sep 11, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 870 | Sep 11, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 11, 2026, 12:00 AM |
| filmarks | mark count | JP | 772 | Sep 11, 2026, 12:00 AM |
| filmarks | score mean | JP | 74 | Sep 11, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 18 | Sep 10, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 48 | Aug 30, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Sep 11, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 40 | Sep 11, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 9,004 | Sep 11, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 3,158 | Sep 11, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 73.71 | Sep 11, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 4 | Sep 10, 2026, 12:00 AM |
| mal | completed | GLOBAL | 54,060 | Sep 11, 2026, 12:00 AM |
| mal | members | GLOBAL | 104,057 | Sep 11, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 40,413 | Sep 11, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.82 | Sep 10, 2026, 12:00 AM |
| mal | source members | GLOBAL | 1,744 | Sep 10, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Sep 10, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| mal | watching | GLOBAL | 5,097 | Sep 11, 2026, 12:00 AM |
| mangacodex | bd sales avg | JP | 5,500 | Sep 6, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.27 | Sep 10, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 77 | Sep 6, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 5 | Sep 6, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 108 | Sep 6, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 35 | Sep 6, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 4.29 | Sep 6, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 148 | Sep 6, 2026, 12:00 AM |
| niconico | episode comments | JP | 121,763 | Sep 11, 2026, 12:00 AM |
| niconico | episode mylists | JP | 10,899 | Sep 11, 2026, 12:00 AM |
| niconico | episode views | JP | 1,763,272 | Sep 11, 2026, 12:00 AM |
| comments 7d | GLOBAL | 271 | Sep 11, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Sep 11, 2026, 12:00 AM | |
| score 7d | GLOBAL | 177 | Sep 11, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Sep 11, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Sep 11, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.48 | Aug 28, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 19,216 | Aug 28, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 75.6 | Aug 28, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 76 | Aug 7, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 3.07 | Sep 11, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 25 | Sep 11, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 1 | Aug 9, 2026, 12:00 AM |
| x official jp | silent days | JP | 11 | Jul 18, 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 | trailer likes | GLOBAL | 3,369 | Sep 11, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 367,851 | Sep 11, 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 |