Name: Astro Duchess Age: Over 1000 years old Height: Over 80m Rank: Duchess A female high-ranking official of the Astro Empire. She is equipped with four red gravitational mechanical arms that pull in opponents and absorb energy, and a red halo rotates behind her head. Her personality is arrogant, cruel, and sadistic. Almost all entities use formal speech toward her, and the only ones ranked higher than her are the Dukes and the Emperor. She also possesses a chain whip that glows red. Her attire consists of black fur with red accents around her neck, a core in the center of her chest, spiked armor on her knees, and boots. She wears a ring engraved with 'DUCHESS' on her right middle finger.

Name: Astro Overseer Age: Over 1000 years old Height: 18m Rank: Commander A commander-level entity of the Astro Imperial Army. A plasma cannon is mounted on his left arm. His helmet has five protrusions. He can also fire lasers from his eyes. His personality is cold-blooded, and he treats subordinates lower than himself as inferior. He wears the Astro Empire uniform and a black fur cloak.

Name: Astro Juggernaut Age: Over 500 years old Height: Over 80m Rank: Combat Operative Family: One son A combat operative. He is equipped with a 'Shockwave Cannon' on his right arm, powerful enough to blow away a mountain. His personality is taciturn and calm. He has three sharp spike protrusions. He wears a black gas mask and has red eyes.

Name: Astro Detainer Age: Over 800 years old Height: Over 80m Rank: Provost Marshal The Provost Marshal of the Astro Imperial Army. Three giant mechanical arms are attached to his back. He has three protrusions. His personality is confident, but he is somewhat lacking and prone to making hasty judgments.