Aliases
Planetarium Uchuu Kyoudai: Itten no Hikari, プラネタリウム 宇宙兄弟 ～一点のひかり～, Uchuu Kyoudai: Itten no Hikari, Space Brothers, Planetarium Uchuu Kyoudai
S17 (Movie)SUMMER 2012MOVIE
Part of this franchise
concluded
Announced
In production
Releasing
Completed
The anime's original story features Mutta and Hibito during one summer when they were children. During the summer when Mutta and Hibito made their promise to go to space, they met a young girl who also had a wish.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Aug 30, 2026, 01:01 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
49.4
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Format continuity - Format (MOVIE) matches prior mainline entries
- Cross-platform audience rating - Weighted audience rating 73.7
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial39
Production Feasibility59
Audience Reception69
Strategic Priors33
Fandom Engagement42
CourScore history
CourScore over time
Last analysedAug 30, 2026, 01:01 PM
Next scheduled11 days ago
Renewal FAQ
Planetarium Uchuu Kyoudai: Itten no Hikari renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Planetarium Uchuu Kyoudai: Itten no Hikari getting a new season?
- According to Courcast's latest analysis, Planetarium Uchuu Kyoudai: Itten no Hikari has a 49% 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 Planetarium Uchuu Kyoudai: Itten no Hikari be renewed?
- Planetarium Uchuu Kyoudai: Itten no Hikari currently scores 49 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 Planetarium Uchuu Kyoudai: Itten no Hikari's renewal probability?
- Planetarium Uchuu Kyoudai: Itten no Hikari's CourScore is 49 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 | 61 | Sep 6, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 1 | Sep 6, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,973 | Sep 6, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 6 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 19 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 870 | Sep 6, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 6, 2026, 12:00 AM |
| filmarks | mark count | JP | 8,440 | Sep 6, 2026, 12:00 AM |
| filmarks | score mean | JP | 88 | Sep 6, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 17 | Sep 5, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 31 | Aug 30, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Sep 6, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 2 | Sep 6, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 867 | Sep 6, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 7,872 | Sep 6, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.87 | Sep 6, 2026, 12:00 AM |
| mal | completed | GLOBAL | 2,702 | Sep 6, 2026, 12:00 AM |
| mal | members | GLOBAL | 6,017 | Sep 6, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 2,859 | Sep 6, 2026, 12:00 AM |
| mal | watching | GLOBAL | 207 | Sep 6, 2026, 12:00 AM |
| niconico | episode comments | JP | 954 | Sep 6, 2026, 12:00 AM |
| niconico | episode mylists | JP | 1,866 | Sep 6, 2026, 12:00 AM |
| niconico | episode views | JP | 70,623 | Sep 6, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.42 | Sep 6, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,229 | Sep 6, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 65 | Sep 6, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 62 | Sep 6, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 15.04 | Sep 6, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 23 | Sep 6, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Sep 2, 2026, 12:00 AM |