What order should I watch Space Brothers in?

Watch in release order: Space Brothers, Uchuu Kyoudai: Number Zero.

Where do I start Space Brothers?

Start with Space Brothers (TV series · 2012 · 99 ep.).

How many episodes is Space Brothers?

The main story has 99 episodes across 1 series plus 1 film, not counting specials and recaps.

WATCH ORDER

How to watch Space Brothers in order

Start with Space Brothers. The main story is 1 series and 1 film: 99 episodes in total. Below is the release order, then the optional extras.

Main story (release order)

1
Space Brothers (Uchuu Kyoudai)TV series · 2012 · 99 ep.
2
Uchuu Kyoudai: Number ZeroMovie · 2014

Specials, films & side stories (optional)

These aren't needed to follow the main plot. Watch them after the series they come from (by date).

Space Brothers: Apo's Dream (Uchuu Kyoudai: Apo's Dream)OVA · 2012 · 1 ep. · Side story
Planetarium Uchuu Kyoudai: Itten no HikariMovie · 2012 · Side story
Space Dreamers: Uchuu Kyoudai Nanba Mutta ga Yattekita!Movie · 2017 · Side story

Own Space BrothersBox sets, Blu-ray and figures. Some links are affiliate links: as an Amazon Associate, Kitanime earns from qualifying purchases, and we may earn a commission from other partners. It does not change your price.

Blu-ray box sets Figures & merch on AliExpress

Order and relationships from Kitsu's media-relationship data (sequel / prequel / side story), dates and episode counts as listed there; checked 2026-11-15. Release order is the safest first-watch order.

MORE WATCH ORDERS

Other franchises

All watch orders