Cast and Crew of Space Brothers

Cast of
Space Brothers

About Space Brothers

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.

Full Cast of Space Brothers

Masako Ikeda
plays Sharon Kaneko (99 episodes)

Masako Ikeda as Sharon Kaneko

About Masako Ikeda

See All Credits →

Yuko Sanpei
plays Hibito Nanba (99 episodes)

Yuko Sanpei as Hibito Nanba

About Yuko Sanpei

See All Credits →

Shô Ryûzanji
plays Tadashi Hoshika (99 episodes)

Shintaro Asanuma
plays Yamato Mizoguchi (99 episodes)

Shintaro Asanuma as Yamato Mizoguchi

About Shintaro Asanuma

See All Credits →

Crew of Space Brothers

Art

Nanako Shimazaki
Storyboard Artist

Tomoaki Koshida
Storyboard Artist

Toshimasa Ishii
Storyboard Artist

Tomotaka Shibayama
Storyboard Artist

Ayumu Watanabe
Storyboard Artist

Shigeru Ueda
Storyboard Artist

Takahiro Harada
Storyboard Artist

Hideaki Uehara
Storyboard Artist

Hiroshi Kugimiya
Storyboard Artist

Visual Effects

Christophe Ferreira
Key Animation

Tomonori Ota
Key Animation

Mika Sawada
Key Animation , Animation Director

Tomohiro Koyama
Animation Director , Key Animation

Iku Kataoka
Animation Director

Masaya Saitō
Key Animation

Masatsugu Arakawa
Key Animation

Masayuki Sekine
Animation Director

Yuki Morikawa
Animation Director

Tomotaka Shibayama
Animation Director

Kei Sakai
Animation Director

Shigemi Aoyagi
Key Animation

Arifumi Imai
Key Animation

Miyuki Honda
Key Animation , Animation Director

Kazunori Ozawa
Key Animation

Manabu Kurihara
Animation Director

Yusuke Kamata
Animation Director , Key Animation

Haruo Okuno
Animation Director , Key Animation , Supervising Animation Director

Jun Ishikawa
Animation Director

Masakazu Saitou
Animation Director

Akiko Seki
Key Animation

Yuuki Morimoto
Animation Director

Park Dae-yeol
Animation Director

Hiroaki Imaki
Key Animation

Takuji Mogi
Animation Director

Yuichi Fujimaki
Animation Director

Yusuke Shimizu
Supervising Animation Director , Animation Director

Kazuhiko Shibuya
Key Animation , Animation Director

Yumenosuke Tokuda
Animation Director

Miyuki Kuroki
Key Animation

Yumiko Ishii
Animation Director

Daiji Suzuki
Key Animation

Shinya Kitamura
Animation Director

Koji Yabuno
Supervising Animation Director , Character Designer

Directing

Yusuke Kamata
Director

Hiroshi Kugimiya
Director

Fumio Maezono
Director

Hisatoshi Shimizu
Director

Akiko Seki
Director

Tomotaka Shibayama
Director

Toshimasa Ishii
Director

Daiji Suzuki
Director

Nanako Shimazaki
Director

Matsuo Asami
Director

Takahiro Harada
Director

Shigeru Ueda
Director

Hideaki Uehara
Director

Ayumu Watanabe
Series Director

Writing

Daiji Suzuki
Storyboard

Yoshihiro Oka
Storyboard

Kenichi Yamashita
Writer

Makoto Uezu
Series Composition

Yoichi Kato
Series Composition

Sound

Motohiro Hata
Theme Song Performance

Toshiyuki Watanabe
Music

Katsuyoshi Kobayashi
Sound Director

Toshiya Wada
Sound Effects

Camera

Masaharu Okazaki
Director of Photography