Mutta Nanba

Japanese Name 南波六太
Romaji Name Mutta Nanba
Nicknames Mu-chan
Series Uchuu Kyoudai
Age Not specified
Weight Not specified
Height Not specified
Date of Birth October 28
Blood Type Not specified



The protagonist of “Uchuu Kyoudai”.


Mutta Nanba, also known as Mu-chan, is one of the main protagonists in the anime and manga series “Uchuu Kyoudai” (Space Brothers). He has a unique and endearing personality that makes him stand out from the crowd. Mutta is portrayed as a determined and resilient individual with a strong sense of loyalty to his family, especially his younger brother Nanba Hibito. He is often portrayed as an underdog who faces various challenges and setbacks on his journey to achieve his dream of becoming an astronaut.


Mutta Nanba was born in Japan on October 28, 1993. In the series, it is revealed that Mutta lost his job after headbutting his boss, who had insulted his younger brother, Hibito. This incident serves as a turning point in Mutta’s life, as he receives a message from Hibito that rekindles his passion for space exploration. Motivated by his brother’s achievements and inspired by their childhood promise to reach the moon together, Mutta decides to pursue his dream of becoming an astronaut.


In terms of appearance, Mutta Nanba is depicted as a tall and lanky individual with short black hair and expressive eyes. He is often seen wearing casual clothing, including t-shirts and jeans. While his physical appearance may not stand out, his determination and indomitable spirit make him a compelling character.


Although Mutta initially faces challenges and self-doubt, he possesses several notable skills that contribute to his growth and development. He demonstrates exceptional problem-solving skills, adaptability, and attention to detail. These qualities prove critical in the rigorous selection process and training required to become an astronaut. In addition, Mutta’s perseverance and resilience enable him to overcome obstacles and setbacks that come his way.


Mutta Nanba’s origin story revolves around his desire to follow in his younger brother’s footsteps and fulfill their childhood promise. Throughout the series, Mutta’s journey takes him through various trials and experiences, including intense astronaut training and competition against other aspiring astronauts. His growth as a character and his interactions with a diverse cast of characters shape his path toward realizing his dream of venturing into space.

Mutta Nanba – FAQ

Who is Mutta Nanba?

Mutta Nanba is the main character of the anime and manga series “Uchuu Kyoudai” (Space Brothers). He is the older brother of Hibito Nanba and dreams of becoming an astronaut.

What is Mutta Nanba’s personality like?

Mutta Nanba is characterized as a determined and resilient individual. He is known for his strong will, perseverance, and never-say-die attitude. He is also shown to be intelligent, resourceful and very observant.

What is Mutta Nanba’s background?

Mutta Nanba was once a promising engineer, but a series of unfortunate events caused him to lose his job. Despite his setbacks, Mutta remains determined to fulfill his childhood dream of becoming an astronaut, following in his younger brother’s footsteps and pursuing a career in space exploration.

What are Mutta Nanba’s goals?

Mutta Nanba’s ultimate goal is to become an astronaut and join the Japan Aerospace Exploration Agency (JAXA). He is motivated by the desire to prove himself and overcome the challenges that come his way. In addition, Mutta wants to reunite with his younger brother Hibito, who is already an astronaut.

What are some of Mutta Nanba’s notable achievements?

Throughout the series, Mutta Nanba accomplishes several remarkable feats. He successfully passes the JAXA astronaut selection exam, demonstrating his exceptional intelligence and physical prowess. Mutta also plays an important role in space missions, contributing to scientific discoveries and the advancement of space exploration.

How does Mutta Nanba’s character evolve over the course of the series?

Mutta Nanba undergoes significant character development as he faces various challenges and grows through his experiences. He begins as a discouraged and self-doubting individual, but gradually gains confidence in his abilities. Over time, Mutta becomes a respected astronaut and a source of inspiration for others.