Alternative title:
Firebird: Space Chapter
Hi no Tori Uchu-hen (Japanese)
Hi no Tori: Uchuu-hen (Japanese)
火の鳥 宇宙編 (Japanese)

Plot Summary:
This is the third part of "The Phoenix" series of the Kadokawa Haruki Office Co., Ltd. version. It is an animation version of the original story by Tezuka Osamu that depicts the cruelty of love through the fate of spacemen destined to drift through the universe after losing their mother ship..