Gundam Pilot Series of Biographies: The Brave Soldiers in the Sky (Gundam Pilot Gaiden Sokyu no Yushatachi, ガンダム パイロット列伝 蒼穹の勇者達) is a manga written by Hajime Oki was released back in October of 2001 under Sony Magazine, that chronicles the life of the four more prominent pilots of the Zeon Principality before and during the war of a Year.