Space Pirate Captain Harlock S01 E21 Gohrum! The Tragic Soldier

Arcadia, having returned to the interior of the solar system, is now located near Jupiter (astronomy); strange beings, who however immediately reveal themselves not to be Mazonians, attack her. Tadashi manages to capture alive Captain Goram (Zoru), belonging to the army of Tobaga, a small planet located in the main asteroid belt orbiting between Jupiter and Mars (planet).