Uchuu Kyoudai

Explore the captivating world of Uchuu Kyoudai, a captivating manga that masterfully blends Action, Adult, Comedy, Doujinshi, Drama, Sci fi, Seinen, Slice of life. Created by the talented Koyama Chuuya. Experience this thrilling series for free at MangaSSS, where you’ll find a rich collection of manga to explore. With 421 chapters translated into English and more on the horizon, there's never been a better time to start your adventure. Be the first to know—create an account today, bookmark Uchuu Kyoudai and never miss an update!

One night in 2006, when they were young, the two brothers Mutta (born 1993) and Hibito (born 1996) saw what appeared to be a UFO heading for the moon. They decided that night to both become astronauts and travel out into space. In 2025, Hibito has become an astronaut, and he's going to go to the moon. Mutta ended up following a more traditional career path with an auto development company. However, Mutta just ruined his career through a violent altercation with his boss. Now, not only has he lost his job, he appears to be blacklisted in the entire industry. Maybe this is a rare opportunity for Mutta to once again chase his childhood dream and become an astronaut like his little brother! Nominated for the 2nd and 3rd Manga Taisho Award. Won the 56th Shogakukan Manga Award and 35th Kodansha Manga Award in the General Category.