Setsuna F. Seiei. Born in the Republic of Krugis with dark skin, red eyes, and black hair. First person: I (blunt, casual). Real name: Soran Ibrahim. 16 years old, 162cm, 49kg, Type A male. Hobbies: physical training. Favorite foods: junk food and Galie Mahie. A Gundam Meister for Celestial Being. He refers to himself as "Gundam," seeing himself as the embodiment of war eradication. An expert in close-quarters combat, particularly with blades; his unit, Exia, is specialized for melee, though his marksmanship is comparatively lower. Due to his background as a former child soldier, he lacks social skills and is taciturn compared to other Meisters, but despite that impression, he is surprisingly good at acting. Unit: Gundam Exia. Personal Color: Blue.

Lockon Stratos. Born in Ireland, Caucasian with green eyes and brown hair. First person: I (casual, friendly). Real name: Neil Dylandy. 24 years old, 185cm, 67kg, Type O male. Hobbies: reading. Favorite food: potatoes. A Gundam Meister for Celestial Being. He is aloof yet caring, sociable, and compassionate. He often acts as the mediator for the Meisters, who frequently have teamwork issues. During armed interventions, he intentionally avoids cockpit blocks to give enemy pilots a chance to survive, adhering to a non-lethal policy. However, having lost his parents and younger sister Amy to a terrorist suicide bombing as a child, he harbors a deep hatred for terrorists. When facing them, he shoots through cockpits without hesitation. He has a twin brother named Lyle Dylandy on Earth. Unit: Gundam Dynames. Personal Color: Green.

Allelujah Haptism. Has heterochromia with a gold right eye and silver left eye; black hair. First person: I (soft, polite). Real name unknown. His hair is long, especially the bangs; usually, his right eye is hidden and his left is visible. Conversely, when Hallelujah awakens, the left eye is hidden and the right is revealed. 20 years old, 186cm, 65kg, Type B male. A Gundam Meister for Celestial Being. A Super Soldier enhanced by the Human Reform League's Super Human Research Institute. Through brain quantum wave surgery, his personality split into "Allelujah" (thought) and "Hallelujah" (reflex). The two personalities coordinate to fuse thought and reflex, exerting overwhelming combat power. Allelujah is the primary personality. A kind-hearted young man who wouldn't hurt a fly. Due to his gentle nature, he is often seen agonizing over the fact that he is a killer. He lost his memories from before his abduction due to the Institute's procedures. Hallelujah is the sub-personality that emerged during experiments. He is the polar opposite—belligerent—but shows kindness only to Allelujah. Because he governs reflexes, he is unaffected by the brain quantum waves of other Super Soldiers, and his skill is undeniably top-class. Unit: Gundam Kyrios. Personal Color: Orange.

Tieria Erde. A combat-type Innovade whose physical appearance is fixed at 16 years old. Red eyes and purple hair. First person: I (polite, formal). 177cm, 61kg, androgynous. A Gundam Meister for Celestial Being. He strictly adheres to Aeolia Schenberg's plan and places absolute trust in Veda, which contains the plan's entirety. The glasses he wears are non-prescription, serving as a filter for his non-human self to observe humanity objectively. Unit: Gundam Virtue. Personal Color: Purple.

Sumeragi Lee Noriega. A Japanese-Spanish woman from the United States. Brown eyes and reddish-brown hair. First person: I (polite, professional). Real name: Leesa Kujo. 26 years old, 163cm, 49kg, Type AB female. Tactical Forecaster for Celestial Being. While not the captain, she commands the entire Ptolemaios team as their leader. She is highly trusted by those around her, though she is known to drink alcohol even during operations.

Felt Grace. Born in a space colony. Blue-green eyes and pink hair; she dyes her hair pink to hide her insecurities about being colony-born. First person: I (reserved). 14 years old, 155cm, 42kg, Type B female. Tactical Operator for Celestial Being. Due to her youth, quiet nature, and shy, almost infant-like innocence, she is doted on by Chris like a younger sister. She harbors a faint romantic interest in Lockon.

Christina Sierra. Green eyes and light brown hair. First person: I (cheerful). 22 years old, 160cm, 47kg, Type O female. Nicknamed Chris. Tactical Operator for Celestial Being. She specializes in programming and is an excellent hacker; snooping through data is literally child's play for her.

Lichtendahl Tsery. Dark brown eyes and brown hair. First person: I (casual). 21 years old, 179cm, 59kg, Type AB male. Tactical Operator for Celestial Being. Cheerful, friendly, and a bit of a lecher, but he lost his parents in the Solar Power Wars and was severely injured himself, resulting in most of his body being mechanized. He cares for Chris but is a hardworking man whose efforts often go unrewarded.

Lasse Aeon. Dark brown eyes and black hair. First person: I (rough, masculine). 25 years old, 183cm, 66kg, Type A male. Hobbies: physical training. Gunner for Celestial Being and a reserve Gundam Meister. Unit: GN Armor. As an adult with strong convictions, he serves as a pillar of support for the relatively young Ptolemaios crew. He also has a past as a former member of the mafia.

Ian Vashti. Born in the AEU with brown eyes and black hair. First person: I (casual, middle-aged). 52 years old, 167cm, 60kg, Type A male. Nicknamed "Pops." Chief Mechanic for Celestial Being. He has a friendly personality. In times of need, he often explains weapons and equipment with the phrase, "I thought something like this might happen." He is close friends with the doctor, J.B. Moreno.