Crunchyroll
Crunchyroll Amazon Channel
E1A Big Brother Should Always...
Where to watch
Availability shown for United Kingdom · rights vary by countrySeasons & Episodes
E1
E2Stand on the Moon Together Alive
E3Do I Have Good Luck?
E4Distant Goal
E5Promise to Drink
E6An Engineer's Switch
E7Earnest Failure
E8Promise Sign
E9Sea Diver and Space Diver
E10Those Who Wait for Hibito
E11Those Who Dream Far
E12Young Excitement
E13Piece of Cake
E14Wheelchair Pilot
E15Two Notebooks
E16Deneil-ized!
E17Two Keyboards
E18Next to Hibito
E19Determination to Give Up
E20Rehearsal
E21Hibito's Disorder
E22A Road on the Roadless Moon
E23Magic Trick
E24My Hands
E25Olga
E26An Astronaut's Daughter
E27Out of Time
E28Olga, Hibito and Gagarin
E29Secret
E30Worst Enemy
E31Space Family
E32Kenji and I
E33Supandaman
E34On the Moon's Surface
E35For Tomorrow
E36To the Place Where I Belong
E37Pretty Dog
E38Last Words
E39A Small Note and a Big Lucky Charm
E40How to Help Hibito
E41Lonely People
E42In the Corner of My Heart
E43Exciting Teamwork
E44Our History
E45Astronaut and Father
E46Won't Go Away
E47The Ultimate Astronaut
E48Life Changes, Promises Don't
Cast
HH
Hiroaki Hirata
Mutta Nanba (voice)
K
KENN
Hibito Nanba (voice)
MK
Masayuki Katou
Kenji Makabe (voice)
MS
Miyuki Sawashiro
Serika Itou / Mutta Nanba as a Boy (voice)
MI
Masako Ikeda
Sharon Kaneko (voice)
YS
Yuko Sanpei
Hibito Nanba as a Boy (voice)
SR
Shô Ryûzanji
Tadashi Hoshika (voice)
RN
Ryou Naitou
Yasushi Furuya (voice)
SA
Shintaro Asanuma
Yamato Mizoguchi (voice)
TH
Takanori Hoshino
Reiji Nitta (voice)
More like this
Galaxy Express 999
1978 · 7.8
Gachiakuta
2025 · 8.5
Sonny Boy
2021 · 7.4
Star Blazers: Space Battleship Yamato 2199
2013 · 7.2
Gurren Lagann
2007 · 8.2
Irina: The Vampire Cosmonaut
2021 · 6.9
Tengoku Daimakyo
2023 · 8.0
7SEEDS
2019 · 7.7
Astra Lost in Space
2019 · 7.7
JoJo's Bizarre Adventure
2012 · 8.6
BBK/BRNK
2016 · 6.9
Everything for Demon King Evelogia
2021 · 7.2
Space Brothers — streaming FAQ
Which OTT platform streams Space Brothers?
Space Brothers is streaming on Crunchyroll in United Kingdom. It's not currently on Netflix.
Is Space Brothers on Netflix?
No, Space Brothers is not on Netflix in United Kingdom as of August 2026. It's currently on Crunchyroll.
Is Space Brothers on Amazon Prime Video?
No, Space Brothers isn't on Amazon Prime Video in United Kingdom right now. It's on Crunchyroll instead.
Where can I watch Space Brothers for free?
Space Brothers is available on Crunchyroll in United Kingdom, but you'll need an active subscription — there's no free option right now.
How many seasons are in Space Brothers?
Space Brothers has 2 seasons in total (99 episodes). The series concluded in 2014.
Are all episodes of Space Brothers out yet?
Yes — all 99 episodes across 2 seasons of Space Brothers are out and available to stream.
Is there a Season 3 of Space Brothers?
No — Space Brothers ended after 2 seasons, so there is no Season 3.
What manga is Space Brothers based on?
Space Brothers is based on Space Brothers by Chūya Koyama.