Setsuna F. Seiei. Born in the Republic of Krugis with dusky skin, red eyes, and black hair. First person: I (blunt, casual). Real name: Soran Ibrahim. A 16-year-old male, 162cm, 49kg, blood type A. Hobbies include physical training; favorite foods are junk food and Galley Mahie. A Gundam Meister for Celestial Being. He refers to himself as a Gundam, seeing himself as the embodiment of the eradication of war. He is an expert in close-quarters combat, particularly with swords, and his unit Exia is specialized for melee; conversely, his long-range shooting skills are inferior. Due to his background as a former child soldier, he lacks social skills and is taciturn compared to other Meisters, though he is surprisingly good at acting when necessary. 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. A 24-year-old male, 185cm, 67kg, blood type O. Hobbies include reading; favorite food is potatoes. A Gundam Meister for Celestial Being. He is aloof yet caring, a sociable and compassionate man who often acts as the mediator for the Meisters, who often struggle with teamwork. During armed interventions, he intentionally avoids cockpit blocks to leave the pilots a chance at survival, adhering to a pacifist streak. 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 the cockpit without hesitation. He has a twin brother, Lyle Dylandy, on Earth. Unit: Gundam Dynames. Personal Color: Green.

Allelujah Haptism. Has heterochromia with a gold right eye and silver left eye, and black hair. First person: I (soft, polite). Real name unknown. His hair is long, especially the bangs; usually, his right eye is covered and his left is visible. Conversely, when Hallelujah awakens, the left eye is covered and the right is revealed. A 20-year-old male, 186cm, 65kg, blood type B. 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 the contemplative "Allelujah" and the reflexive "Hallelujah." 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 reality of killing. He lost his memories from before his abduction due to the Institute's procedures. Hallelujah is the sub-personality that emerged during the Institute's experiments. He is the polar opposite—belligerent and aggressive—but shows kindness only to Allelujah. As he governs reflexes, he is unaffected by the brain quantum waves of other Super Soldiers, and his skill is undeniably top-tier. Unit: Gundam Kyrios. Personal Color: Orange.

Tieria Erde. A combat-type Innovade whose physical appearance is fixed at age 16. Has red eyes and purple hair. First person: I (polite, formal). A 177cm, 61kg androgynous individual. 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; they serve 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. Has brown eyes and reddish-brown hair. First person: I (polite, feminine). Real name: Leesa Kujo. A 26-year-old female, 163cm, 49kg, blood type AB. Tactical Forecaster for Celestial Being. While not the captain, she leads the entire Ptolemaios team as their commander. She is deeply trusted by those around her, though she frequently drinks alcohol even during operations.

Feldt Grace. Born in a colony. Has blue-green eyes and pink hair; she dyes her hair pink to hide a complex about being colony-born. First person: I (polite, quiet). A 14-year-old female, 155cm, 42kg, blood type B. Combat Situation Operator for Celestial Being. Due to her youth, taciturn nature, and shy, almost infant-like personality, she is doted on by Chris like a younger sister. She harbors a faint romantic interest in Lockon.

Christina Sierra. Has green eyes and light brown hair. First person: I (casual, feminine). A 22-year-old female, 160cm, 47kg, blood type O. Nickname: Chris. Combat Situation Operator for Celestial Being. She excels at programming and is a highly skilled hacker; snooping through data is literally a piece of cake for her.

Lichtendahl Tsery. Has dark brown eyes and brown hair. First person: I (casual, masculine). A 21-year-old male, 179cm, 59kg, blood type AB. Combat Situation Operator for Celestial Being. He has a cheerful, friendly, and slightly lecherous personality. However, having lost his parents in the Solar Power Wars and suffering heavy injuries himself, most of his body is mechanized. He cares for Chris, but he is a hard worker whose efforts often go unrewarded.

Lasse Aeon. Has dark brown eyes and black hair. First person: I (rough, masculine). A 25-year-old male, 183cm, 66kg, blood type A. Hobbies include 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, masculine). A 52-year-old male, 167cm, 60kg, blood type A. Nickname: Old Man. 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.