Hi no Tori: Uchuu-hen
Firebird: Space Chapter ／ Hi no Tori: Uchuu Hen ／ Hi no Tori: Uchū Hen ／ Phoenix: Space Chapter ／ Phoenix: Universe ／ The Phoenix -Space- ／ 火の鳥 宇宙編 ／ 火の鳥 宇宙編
Description
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.. (Source: AniDB)