Legend of the Galactic Heroes Gaiden (TV Series 1998–2000) - IMDb

Ginga Eiyû Densetsu Gaiden: Com Yûsaku Yara, Masashi Hironaka, Ryô Horikawa, Michio Hazama. Two military strategic geniuses battle each other in the backdrop of a centuries long galactic civil war.

Legend of the Galactic Heroes Gaiden (TV Series 1998–2000) - IMDb

Ginga Eiyuu Densetsu (Legend of the Galactic Heroes)

Legend of the Galactic Heroes Gaiden (TV Series 1998–2000

Legend of the Galactic Heroes (TV Series 1988–1997) - Episode list

Prime Video: Season 2

Legend of the Galactic Heroes (TV Series 1988–1997) - Episode list

Legend of the Galactic Heroes Gaiden The Retriever: Chapter III

Masashi Hironaka - IMDb

Legend of the Galactic Heroes - Wikipedia