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
SUMMER 2012MOVIE
Branch
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
Oct 28, 2026, 06:23 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
31.1
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: Medium • Updated 7 hours ago
Top reasons
- Source runway - Estimated material for 14.32 further cours
- Format continuity - Format (MOVIE) matches prior mainline entries
- Cross-platform audience rating - Weighted audience rating 73.2
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial21
Production Feasibility69
Audience Reception66
Strategic Priors42
Fandom Engagement33
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:23 AM
Next scheduledin 17 hours
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 31/100 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 Planetarium Uchuu Kyoudai: Itten no Hikari be renewed?
- Planetarium Uchuu Kyoudai: Itten no Hikari currently scores 31 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 Planetarium Uchuu Kyoudai: Itten no Hikari's renewal probability?
- Planetarium Uchuu Kyoudai: Itten no Hikari's CourScore is 31 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 | 60 | Oct 11, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 1 | Oct 11, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,988 | Oct 11, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 6 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 19 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 870 | Sep 13, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 13, 2026, 12:00 AM |
| filmarks | mark count | JP | 8,604 | Oct 11, 2026, 12:00 AM |
| filmarks | score mean | JP | 88 | Oct 11, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 26, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 31 | Aug 30, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Oct 11, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 2 | Oct 11, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 869 | Oct 11, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 7,902 | Oct 11, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.87 | Oct 11, 2026, 12:00 AM |
| mal | completed | GLOBAL | 2,710 | Oct 11, 2026, 12:00 AM |
| mal | members | GLOBAL | 6,044 | Oct 11, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 2,872 | Oct 11, 2026, 12:00 AM |
| mal | watching | GLOBAL | 213 | Oct 11, 2026, 12:00 AM |
| niconico | episode comments | JP | 954 | Oct 11, 2026, 12:00 AM |
| niconico | episode mylists | JP | 1,866 | Oct 11, 2026, 12:00 AM |
| niconico | episode views | JP | 70,659 | Oct 11, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.42 | Oct 11, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,236 | Oct 11, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 65 | Oct 11, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 62 | Sep 6, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 31.62 | Oct 11, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 24 | Oct 11, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 5 | Oct 26, 2026, 12:00 AM |