Japan Republic

• Japan Republic's X-Onyxs defeated Empire of North America's Jupiter-II.
• Japan Republic's Sxano-X (really no. 13) defeated Japan Republic's X-Onyxs (the original no. 10).

Shingo Suwa (州倭慎吾, Suwa Shingo)

Voiced by: Tsubasa Yonaga (Japanese); Billy Kametz (English)^[1]

The main protagonist, he is the pilot of Sxano-X, and is 13 years old.

Mana Kamishiro (神代真名, Kamishiro Mana)

Voiced by: Rina Satō (Japanese); Lizzie Freeman (English)^[1]

The female lead, a translator for Sxano-X. She is 14 years old.

Utsumi Amano (天野卯兎美, Amano Utsumi)

Voiced by: Sayuri Yahagi^[1]

The chief engineer for Sxano-X. She is a 10-year-old genius who likes to be called "Ucchie" (うっちぃ).

Katsumi Ohmi (大海華都美, Ōmi Katsumi)

Voiced by: Yuko Sasaki^[1]

She is the Commander for the army that involves Sxano-X, 32 years old.

Tsutomu Oda (皇田 力, Oda Tsutomu)

Voiced by: Kousuke Meguro^[1]

The Second in Command for the army that involves Sxano-X. He is 53 years old.

Central China

• Central China's Xuanwushan-III was defeated by Japan Republic's Sxano-X in their second battle.

Wen-Yee Lee (李 雲儀, Ri Wen'ī)

Voiced by: Tomokazu Seki^[1]

He was the pilot of Xuanwushan-III. After the defeat of Central China he became the trainer for Shingo and Mana. He is 24 years old, and is Chau-Yan's husband.

Chau-Yan Lee (李 走影, Ri Tsauyen)

Voiced by: Ryoka Yuzuki^[1]

She was the translator of Xuanwushan-III. After the defeat of Central China she became the trainer for Shingo and Mana. She is 21 years old, and is married to Wen-Yee.

East European Russia

• East European Russia was defeated by Japan Republic's Sxano-X in their third battle.

Sxano was able to endure the effects of Eunova's ultimate weapon "The Hundred eyes of Argos"

Sergei Kulakovskii (セルゲイ・クラコフスキー, Serugei Kurakofusukī)

Voiced by: Sachi Kokuryu

He is the pilot of Eunova-VIII, 15 years old. Later, when he and Tatyana are defeated by Japan's Republic, Sxano-X, he is a cheerful guy with a good attitude and is hard to hate. He becomes quick friends with the protagonists and worries about them. He seems to have a romantic relationship with Eunova's translator, and his partner, Tatyana, despite her being older.

Tatyana Grigoriev (タチアナ・グリゴリエフ, Tachiana Gurigoriefu)

Voiced by: Rei Sakuma

The translator of Eunova-VIII, 32 years old. She is shown as a sensible and mature woman and corrects Sergei often about being polite and what not. She seems to have a romantic relationship with Sergei, seen kissing in one episode.

Federated Egypt Africa Arabia

• Nephthys-IX lost to East European Russia's Eunova-VIII within a few minutes of encounter.

Mariam Al-Atrash (マリアム・アル・アトラシュ, Mariamu Aru Atorashu)

Voiced by: Hiromi Tsuru

The pilot of Nephthys-IX, 22 years old.

Isa Ali-Haddad (イーサー・アリー・ハッダード, Īsā Arī Haddādo)

Voiced by: Ryusei Nakao

Nephthys-IX's translator, 24 years old. He hated Mariam for a while thinking that she was a hypocrite, after going into battles with her, he realized she isn't a hypocrite at all.

Original Greece

• Cheiron-V was defeated and destroyed by Federated Egypt Africa Arabia's Nephthys-IX. Both the pilot and translator died during the battle.

Muhammad Dukakis (ムハンマド・デュカキス, Muhanmado Dyukakisu)

Voiced by: Nobuo Tobita

The pilot of Cheiron-V. He has a ring which it was intended to give to Christy, but never had the courage to do so. It seems that he doesn't get along with Hasan as well. He died during the battle with Federated Egypt Africa Arabia's Nephthys-IX, aged 23.

Hasan Papas (ハサン・パパス, Hasan Papasu)

Voiced by: Katsuyuki Konishi

The translator of Cheiron-V. He seems to have a crush on Christy as well, and does not get along with Muhammad very well. He died during the battle with Nephthys-IX, aged 22 years.

Christy Aurelian (クリスティ・アウレリアス, Kurisuti Aureriasu)

Voiced by: Houko Kuwashima

The chief engineer of Cheiron-V. Both Muhammad and Hasan likes her, but she's in love with someone else. She is 21 years old.

Great British Kingdom

• Griffine-VI was lost from the misfire (claimed by the UN) of Italy Roma Republic's Vulcanus-I and Unified German Deutsch's Minervas-XI's long range battle.

Cynthia Holbein (シンシア・ホルバイン, Shinshia Horubain)

Voiced by: Miki Nagasawa

She is the pilot of Griffine-VI, 20 years old. Initially he does not like Daniel because she thinks he's a criminal, but then later she got along with him.

Daniel Peterson (ダニエル・ピーターソン, Danieru Pītāson)

Voiced by: Kinryū Arimoto

The translator of Griffine-VI, 51 years old. He was a butler for a British royal, then his master assassinated his wife and framed him to be the killer. He stayed in jail until he was called to be the translator of Griffine-VI.

France Union

• Diane-VII was lost from the misfire (claimed by the UN) of Italy Roma Republic's Vulcanus-I and Unified German Deutsch's Minervas-XI's long range battle.

Olivier Mirabeau (オリヴィエ・ミラボー, Orivie Mirabō)

Voiced by: Kishō Taniyama

The pilot of Diane-VII, 19 years old. He is the step brother of Sylvie, and cares about her very much. It seems that they are romantically in love instead of brother-sister love.

Sylvie Mirabeau (シルヴィア・ミラボー, Shiruvia Mirabō)

Voiced by: Kaori Nazuka

She serves as Diane-VII's translator, 16 years old. Initially she hated her step brother because she thinks his mom stole her dad away from her, then realized he cares about her a lot. It seems that they are romantically in love instead of brother-sister love.

Italy Roma Republic

• Vulcanus-I lost the long range battle against Unified German Deutsch's Minervas-XI.

Leone Trussardi (レオーネ・トラサルディ, Reōne Torasarudi)

The pilot of Vulcanus-I, 11 years old. He is an orphan, but very energetic. He uses the money paid by the military to buy food for the poor. He and Lucrezia were tricked by the military to fire missiles at the place where Diane-VII and Griffine-VI had their battle.

Lucrezia Moretti (ルクレツィア・モレッティ, Rukuretsia Moretti)

Voiced by: Yōko Sōmi

The translator of Vulcanus-I, 23 years old. She is treated as a saint, and is admired by many people. She was a prostitute after the Equatorial Winter had occurred in order to survive. She and Leone were tricked by the military to fire missiles at the place where Diane-VII and Griffine-VI had their battle.

Appendix: Though the show leaves you thinking these two die in their battle with Minervas, they are shown in the last episode.

Unified German Deutsch

• Minervas-XI lost the battle against Empire of North America's Jupiter-II.

Eleonore Klein (エレオノーレ・クライン, Ereonōre Kurain)

Voiced by: Rie Kugimiya

Minervas-XI's pilot, 15 years old. She looks younger than she actually is. She is always cheerful and cares about Michael deeply, so much that she'd sacrifice herself in order to protect him. She is the one who finally defeats Vulcanus-I with their cannon, in order to protect Michael but before doing so she repeatedly says, "it's so sad..." and finally, "it's so sad...but I have to protect Michael." It is shown that she too has a code for child prodigies, and it isn't clear whether or not she is one or that she was a failed prodigy.

Michael Schmidt (ミハイル・シュミット, Mihairu Shumitto)

Voiced by: Yuki Kaida

Minervas-XI's translator, 12 years old. He's a child prodigy like Utsumi Amano. He is an overconfident young boy who believes he is better than normal people due to him being a born prodigy. He seems to not like Elenore due to her innocence and naivety, however, shows that he truly cares for her when she protects him from Vulcanus-I. He vows that he'd protect her, whom he now says is his most precious person. When they are battling against Jupiter-II, he and Elenore are abandoned by their team and left for dead, his top objective then was to save Elenore. They lose quickly, Minervas-XI was destroyed but they were saved and are seen huddled together with a blanket over them.

Empire of North America

• Jupiter-II lost the battle against Japan's X-Onyxs.

Zion Aldridge (ザイオン・オルドリッジ, Zaion Orudorijji)

Voiced by: Tesshō Genda

The pilot of Jupiter-II, 45 years old. He's in the military.

Ray Aldridge (レイ・オルドリッジ, Rei Orudorijji)

Voiced by: Maya Okamoto

The translator of Jupiter-II, 14 years old. She is Zion's daughter.

Caribbean Venezuela Republic

• Ceres-IV lost the battle against Hindustania's Isthar-XII.

Evita Lambert (エヴィータ・ランベルト, Evīta Ranberuto)

Voiced by: Ami Koshimizu

Ceres-IV's pilot. She is 17 years old, and is Amalia's daughter.

Amalia Lambert (アマリア・ランベルト, Amaria Ranberuto)

Voiced by: Masako Katsuki

The translator of Ceres-IV. She is 35 years old.

Hindustania

• Isthar-XII lost the battle against East European Russia's Eunova-VIII.

Lily Luna (リリィ・ルーナ, Ririi Rūna)

Voiced by: Kikuko Inoue

The pilot of Isthar-XII, 20 years old. She first appeared in episode one, and is a fortune teller.

Raveena Khan (ラヴィーナ・カーン, Ravīna Kān)

Voiced by: Minami Takayama

The translator of Isthar-XII, 21 years old. She is a researcher on the OXII. She is against Lily in theoretical ways.