About
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.
Cast
Hiroaki Hirata
as Mutta Nanba (voice)
KENN
as Hibito Nanba (voice)
Masayuki Katou
as Kenji Makabe (voice)
Miyuki Sawashiro
as Serika Itou / Mutta Nanba as a Boy (voice)
Masako Ikeda
as Sharon Kaneko (voice)
Yuko Sanpei
as Hibito Nanba as a Boy (voice)
Shô Ryûzanji
as Tadashi Hoshika (voice)
Ryou Naitou
as Yasushi Furuya (voice)
Shintaro Asanuma
as Yamato Mizoguchi (voice)
Takanori Hoshino
as Reiji Nitta (voice)
Episodes
Season 1
Little Brother Hibito and Big Brother Mutta
The year 2006. Two brothers, Nanba Mutta (age 12) and Hibito (age 9), happen to spot a UFO headed for the moon. The experience inspires them to make a certain promise.
My Shining Star
With his mother's assistance and Hibito's encouragement, Mutta has been accepted for the New Astronaut Selection Exam. However, unsure of his next step, he visits Sharon, who works at a nearby observatory. After receiving advice from Sharon, Mutta is finally able to make up his mind.
The Man with the Advantage and the Running Female Doctor
After advancing to the second exam, Mutta realizes that the other applicants are much better prepared than he is. Desperate to prove himself, he stakes everything on the lung capacity test, as he has confidence in his trumpet-trained lungs. However, as the other applicants drop out, he finds himself in a heated battle with Itou Serika. Who will come out on top?
Next to Hibito
After a long week, only the final interview remains in the second JAXA exam. Mutta is drawing attention as Nanba Hibito's older brother, but he insists he won't spend his entire life as Nanba Hibito's big brother.
Days of Missing
After completing the second JAXA exam, Hibito invites Mutta for a free trip to Houston, Texas, through NASA's family support program. Upon arrival, he finds himself chased by a pug named Apo, and is then reunited with Hibito. However, Hibito expresses disappointment.
Et Cetera in My Head
Mutta has arrived in America, but he's off to a rocky start with Hibito. Meanwhile, his future as an astronaut is in jeopardy because the headbutt incident has been brought to JAXA's attention.
Dear Hibito
After learning that his former boss has told JAXA about the headbutt incident, Mutta has given up hope on passing the exam. To cope, Mutta falls back on his childhood habit of multitasking like crazy when something bad happens.
Smoky Heaven
When the robber known as the fire extinguisher man strikes the restaurant where Mutta is, he's in trouble. But once the dust settles, Mutta has become a national hero for capturing the criminal. However, it appears there's more to the story.
Similar Shows
Shows like this one
Recommended for You
Based on this series
