# Planetarium Uchuu Kyoudai: Itten no Hikari
*Also known as: プラネタリウム 宇宙兄弟 ～一点のひかり～*

## Facts
- Format: MOVIE
- Status: concluded
- Year: 2012
- Season: SUMMER

## Renewal Score
**Planetarium Uchuu Kyoudai: Itten no Hikari** has a **31% renewal probability** on Courcast (confidence: 88%) as of 2026-06-03.

## Synopsis
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)

## About Courcast
Courcast forecasts anime renewal probability using daily signals from streaming platforms, fan communities, and industry sources. Each CourScore (0–100) reflects fandom momentum, streaming performance, source material runway, and franchise history.

- Full details: https://courcast.com/title/planetarium-uchuu-kyoudai-itten-no-hikari-summer-2012
- API: https://courcast.com/api/public/titles/planetarium-uchuu-kyoudai-itten-no-hikari-summer-2012
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*