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.
Hiroaki Hirata
Mutta Nanba (voice)
KENN
Hibito Nanba (voice)
Masayuki Katou
Kenji Makabe (voice)
Miyuki Sawashiro
Serika Itou / Mutta Nanba as a Boy (voice)
Masako Ikeda
Sharon Kaneko (voice)
Yuko Sanpei
Hibito Nanba as a Boy (voice)
Shô Ryûzanji
Tadashi Hoshika (voice)
Ryou Naitou
Yasushi Furuya (voice)
Shintaro Asanuma
Yamato Mizoguchi (voice)
Galaxy Express 99978%
Sonny Boy72%
Irina: The Vampire Cosmonaut68%
Gachiakuta85%
Star Blazers: Space Battleship Yamato 219972%
Tengoku Daimakyo79%
Gurren Lagann81%
Astra Lost in Space77%
7SEEDS76%
JoJo's Bizarre Adventure85%
Daemons of the Shadow Realm87%
BBK/BRNK68%
Days with My Stepsister76%
Everything for Demon King Evelogia72%
Knights of Sidonia77%
Tower of God81%
Made in Abyss83%
Robotics;Notes67%
Dragonaut: The Resonance76%
X73%
