Erlache was a Rear Admiral of the Imperial Fleet killed in action at the Battle of Astarte. Along with Vice Admiral Staden, he was opposed to Reinhard's inital battle plan and disobeyed Reinhard's orders later in the battle, resulting in the complete destruction of his ship, the Heidenheim, at the hands of the 2nd Fleet under command of Yang Wen Li during the Alliance counterattack.
Secretary of Adrian Rubinsky in the first season. Is later sent to Odin as Phezzan's Commissioner at the Imperial Court.
Friend of Poplan and Spartanian pilot. Unlike his energetic friend who "doesn't miss any skirt", Ivan is more calm and likes to solve crosswords. However he always compete with Poplan on the ammount of enemy ships destroyed. He died during episode 52: Death Match at Vermillion (part 2). His death was indirectly foretold by the last word he solved in his crossword - "What is the thing that happens to man only once?" - Funeral.
A Lieutenant in the Free Planets Alliance. Respects Admiral Bucock a lot.
A flamboyant ninja demon working with Hoshiyomi to retrieve the Ken blade from Akitoki Hojo. His powers include summoning fire and transforming into a giant bird.
The mysterious man was a revolutionary fleeing the government authorities. He was rescued by Chiyoko and gave her a key to return to him. It is later revealed by Genya that he was killed by the man with the scar on his face.