If you loved La Leyenda de los Heroes de la Galaxia: Obertura a una nueva batalla, try Ginga Eiyuu Densetsu Gaiden: Ougon no Tsubasa
Un puente entre una película que ya has visto y una que casi nadie ha cruzado. Esto es lo que comparten, y lo que la segunda hace que la primera no hace.

La Leyenda de los Heroes de la Galaxia: Obertura a una nueva batalla

Ginga Eiyuu Densetsu Gaiden: Ougon no Tsubasa
Lo que comparten
Both films are directed by Keizo Shimizu, and they both carry the cerebral, foreign gem mood tags, and they sit in Animation / Science Fiction territory. If that's the register that drew you to La Leyenda de los Heroes de la Galaxia: Obertura a una nueva batalla, the second film will land in a comparable space — through a different lens.
What Ginga Eiyuu Densetsu Gaiden: Ougon no Tsubasa is
You're a young officer in a crumbling empire, swearing loyalty to a regime that took your sister. You climb the ranks with your closest friend at your side, trading ideals for influence, and then the war finds its rhythm. The film lingers like a strategy board lit by candlelight, 1990s anime framed as cold military portraiture.