Tenkû no shiro Rapyuta
Mayumi Tanaka, Keiko Yokozawa, Kotoe Hatsui, Minori Terada, Fujio Tokita, Ichirô Nagai, Hiroshi Ito, Machiko Washio, Takuzô Kamiyama, Yoshito Yasuhara
8,0 from IMDB
A young boy stumbles into a mysterious girl who floats down from the sky. The girl, Sheeta, was chased by pirates, army and government secret agents. In saving her life, they begin a high flying adventure that goes through all sorts of flying machines, eventually searching for Sheetas identity in a floating castle of a lost civilization.