Playing on server:
- Episode 1 Little Brother Hibito and Big Brother Mutta
- Episode 2 My Shining Star
- Episode 3 The Man with the Advantage and the Running Female Doctor
- Episode 4 Next to Hibito
- Episode 5 Days of Missing
- Episode 6 Et Cetera in My Head
- Episode 7 Dear Hibito
- Episode 8 Smoky Heaven
- Episode 9 Individual Resolve
- Episode 10 Running Bus
- Episode 11 Trapped Rivals
- Episode 12 My Name Is Itou Serika
- Episode 13 3-D Ant
- Episode 14 Broken Glasses and the Sole of the Foot
- Episode 15 Let's Talk About Space
- Episode 16 Alarm, but No Clock
- Episode 17 The Culprit Is in the Room
- Episode 18 Roo-ra! Kenji!
- Episode 19 The Day Before Goodbye
- Episode 20 The Worst Possible Punishment
- Episode 21 A Long-Awaited Glimpse of the Sky
- Episode 22 Working on the Dream
- Episode 23 Father, Son, and Mutta Claus
- Episode 24 The Worst Possible Interviewer
- Episode 25 Sonic Little Brother Training Big Brother
- Episode 26 Painful Interview
- Episode 27 One Question
- Episode 28 Miracle of Doha
- Episode 29 Night Before Launch
- Episode 30 Dog, Old Man, and Alexander
- Episode 31 Rocket Road
- Episode 32 A Private Place
- Episode 33 Moon Rabbit
- Episode 34 Pug and Hug on a Moonlit Night
- Episode 35 From the Little Corner of a Big Facility
- Episode 36 Dancing Astronaut
- Episode 37 Two Men in the Park
- Episode 38 Eleventh E-mail
- Episode 39 Lunar Illusions
- Episode 40 Heaven and Hell
- Episode 41 Eighty Minutes to Live
- Episode 42 Hibito's Choice
- Episode 43 Brian
- Episode 44 Three Astronauts
- Episode 45 Five Blue Rangers
- Episode 46 Number One Restless Guy
- Episode 47 The First Promise
- Episode 48 Always Have a Pedometer in Your Heart
- Episode 49 Nitta the Leader
- Episode 50 Nitta and Mutta
- Episode 51 Living Stone
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Space Brothers - Season 1
When they were young, the brothers Mutta and Hibito promised each other they would become astronauts. Now, in 2025, Hibito has followed his dream to become the first Japanese on the moon, but Mutta has just been fired from his job. His brother reminds him of their childhood promise, and Mutta decides once again to aim for space.
Genre: Animation, Drama, Sci-Fi & Fantasy
Stars: Hiroaki Hirata, Miyuki Sawashiro, KENN, Masayuki Katou, Miyuki Sawashiro, Masako Ikeda
Crew: Katsuyoshi Kobayashi, Koji Yabuno, Ayumu Watanabe, Toshiya Wada, Toshiyuki Watanabe, Masaharu Okazaki
Country: JP
Studio: Nippon TV, YTV
Runtime: 24:14 minutes
Quality: HD
First air date: Mar 31, 2012
Last air date: Mar 22, 2014
Episode: 99 Episode
Season: 2 Season
IMDb: 2.9
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