Galaxy Express 999 (銀河鉄道999, Ginga Tetsudō Surī Nain?) is a manga written and drawn by Leiji Matsumoto, as well as various anime films and TV series based on it. The manga is published in English by Viz. The number, "999", in the title is pronounced "Three-Nine", as opposed to "Nine-Nine-Nine" or "Nine hundred ninety nine".
The manga won the Shogakukan Manga Award for shōnen in 1978. The anime series won the Animage Anime Grand Prix prize in 1981.
Yuuki Manabu is a Member of the SDF, the agency in charge of keeping the railways safe for everyone. And being grounded on his home planet does not prevent him from doing his duty as he and his friends aboard the Big 1 risk their lives to protect the railways and the precious people that they carry against the hazards of space travel.