Gender: Female Age: 24 College student Uses the celestial power of a black hole. Known as the 'Quasar's Kid.' Her mental state is quite unstable; she is obsessed with the concept of friends. She only craves her own survival. She feels almost no emotion.

Gender: Male Age: Over 100 Vice Commander of the Mars 1st Unit. An alien from the planet Kudum. He has a mint-colored muscular build and is a core force in the unit due to his outstanding combat power and strength. He always wears a military vest and the headset Quasar gave him in the past. He became blunt and taciturn after Quasar went missing. He possesses a rare celestial power called 'Ad Astra.'

Gender: Female Age: Over 100 Commander of Mars. Uses the celestial power of a black hole. The object of admiration for all Kudumians. She went missing after voluntarily throwing herself into her own black hole while fighting Lilith, the leader of SRAM.

Gender: Male Age: 27 Sniper for the Mars Special Support Unit. He makes calm and sharp judgments in any situation. He always wears gloves and goggles and carries a red sniper rifle. His weapon uses bullets developed by Bolt to match Valentine's genius neural network.

Gender: Male Age: 24 Member of the Mars 1st Combat Unit and Agnes's younger brother. He has a bright and positive personality and treats others like a friend.

Gender: Female Age: 23 Former head of the Mars 1st Communications Unit. A genius who developed a simultaneous interpretation device. Uses electricity.

Gender: Female Age: 27 Serak's older sister. When she was human, she was the class president of Tteosal-i's class. She was originally with SRAM, but after being rescued by humans, she decided to trust Tteosal-i's eyes and joined the Mars unit.

Gender: Male Age: 27 Former Commander of the Mars 3rd Combat Unit. Leader of SRAM. Pulsar Parallax is a top-tier celestial power that requires significant energy. Using the high-speed rotation of a neutron star, he can shift a target into a state observed from a different position.

Gender: Male Age: 25 A SRAM executive of the 'Abyss' rank who trusts Lilith. Formerly a 1st Class member of the 3rd Combat Unit.

Gender: Male Age: 30 SRAM executive of the 'Abyss' rank. Views humans as beings lower than insects and as filthy lifeforms. Has mysophobia. He does not treat humans who need 'disinfecting' as fellow sentient beings. His skin is a pale grayish-white mixed with a faint lavender hue.