Uchuu Kyoudai: Itten no Hikari

What would you like to edit?

Alternative Titles

Synonyms: Space Brothers, Planetarium Uchuu Kyoudai
Japanese: プラネタリウム 宇宙兄弟 ~一点のひかり~


Type: Movie
Episodes: 1
Status: Finished Airing
Aired: Jul 21, 2012
Producers: Digital Media Lab
Licensors: None found, add some
Studios: A-1 Pictures
Source: Original
Genres: ComedyComedy, Sci-FiSci-Fi, Slice of LifeSlice of Life
Duration: 38 min.
Rating: PG-13 - Teens 13 or older


Score: 6.521 (scored by 17641,764 users)
1 indicates a weighted score.
Ranked: #74472
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #8192
Members: 5,548
Favorites: 2
Ranked #7447Popularity #8192Members 5,548
Add to My List
Episodes: /1


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: ANN)


No background information has been added to this title. Help improve our database by adding background information here.

Related Anime

Characters & Voice Actors


Koyama, Chuuya
Original Creator


Opening Theme

Apple Music
Amazon Music
Youtube Music
No opening themes have been added to this title. Help improve our database by adding an opening theme here.


Oct 6, 2015
Mixed Feelings
If you've finished Space Brothers and are looking for more, this short might look appealing to you. While it certainly wasn't bad, there were large portions of recap, and the new parts didn't add anything substantive to the series. The main cast (including Hikari) aren't developed at all during the movie, and nothing significant happens that you wouldn't have already seen in the main series.

Unfortunately, this isn't a good primer for those who are curious about Space Brothers either, as the ending recap spoils some events in the TV series, and the odd combination of real images and CGI with 2D animation may mislead new ...


Recent News

Recent Forum Discussion

Poll: Planetarium Uchuu Kyoudai: Itten no Hikari Episode 1 Discussion
Kurini - Mar 3, 2013
11 repliesby lihle808 »»
Oct 8, 2018 3:45 PM