Not on your list
Harlock Saga - The Ring of the Nibelungs
1999 · 1 season · 6 ep · 7.3 on TMDB
16Harlock Saga is a six-part anime miniseries by Leiji Matsumoto. An adaptation of Das Rheingold, it tells the story of space pirate Captain Harlock and his crew as they try to stop a man who has stolen gold from the center of the galaxy and forged it into a powerful ring.
