Setsuna F. Seiei Male After the battle with the ELS, he departed for the ELS homeworld alongside the 00 Qan[T] and Tieria. Gundam Meister of the 00 Qan[T]. Pilots the 00 Qan[T] during combat.

Lockon Stratos (Lyle Dylandy) Male Twin younger brother of Neil Dylandy. Refers to Neil as "Brother." Unlike his brother, he specializes in rapid-fire combat. Gundam Meister of the Gundam Zabanya. Pilots the Gundam Zabanya during combat.

Allelujah Haptism Alternate Persona: Hallelujah Haptism Male A Super Soldier. Experiments at a research facility gave birth to a separate personality named Hallelujah. Pilots the Gundam Harute alongside Marie. Gundam Meister of the Gundam Harute. Pilots the Gundam Harute during combat.

Tieria Erde Male After self-destructing the Raphael Gundam to save Setsuna, he became a small hologram and boarded the 00 Qan[T] along with the Veda circuits. Subsequently, he traveled to the ELS homeworld with Setsuna. Gundam Meister of the Raphael Gundam. Pilots the Raphael Gundam during combat.

Graham Aker Male Thought to have died in the battle against the ELS, he was brought back to life thanks to Setsuna. Participates as a Gundam Meister for the reborn Celestial Being. Refers to young men like Setsuna and Saji as "Boy." Addresses other Gundam Meisters like Lockon and Allelujah by name. Refers to the Gundam Exia he received as the "Graham Gundam." Gundam Meister of the Gundam Exia Repair IV (commonly known as Graham Gundam). Pilots the Exia Repair IV during combat.

Neil Dylandy Male Gundam Meister of the Gundam Dynames. Unlike his brother, he specializes in sniping. Twin older brother of Lyle Dylandy. In A.D. 2307, he lost his life in a desperate struggle for revenge against his parents' killer, Ali al-Saachez. In A.D. 2317, he was granted life in this world once more by Setsuna. Calls Lockon (Lyle) by his name, "Lyle." Because everyone often mistook him for Lockon (Lyle), he wears an eyepatch over his right eye as a remnant of the past to prevent confusion. Becomes the Gundam Meister of the restored Cherudim Gundam (Cherudim Gundam Repair II). Pilots the Cherudim Repair II during combat.

Saji Crossroad Male First person: I (soft/polite). Possesses a boyish way of thinking and ideas. Lover of Louise Halevy. In the past, he flew across the battlefield in the 00 Raiser alongside Setsuna. Rescued alongside Louise midway through the story. In A.D. 2317, in this work, he boards the Zan Raiser to support Louise and protect her while she pilots the 00 Gundam.

Marie Parfacy Alternate Persona: Soma Peries Female Called Marie by Allelujah. Others call her by the name corresponding to her current personality. Usually lives as the Marie personality. Switches to the Soma personality during combat. Boards the Gundam Harute alongside Hallelujah.