Extraterrestrial

 (Japanese: 地球外, Chikyū-gai) is a Japanese science fiction-thriller manga, being published by in Japan and  in the United States since TBD 2012.

Synopsis
Set during a time known as the Great Invasion, a small group of humans aims to protect Earth (more specifically Tokyo) from the invaders.

Main

 * Usui Masayuki (Ulrich Marshall in English) - an eager soldier who joins a group of soldiers in a mission to stop the Kurochi.
 * Masaki Ori (Michelle Oakley in English) - a medic who quickly befriends Usui and often tries to be sure that TBD.
 * Suto Okyoito (Shay Owens in English) - a fellow soldier who is Usui's opposite, serving as his main rival, believing he should be team leader.
 * Kuno Eho (Camila Rhodes in English) - a sniper who is often at odds with Usui due to his immaturity, ending up later develop feelings for TBD.
 * Blood Wolf - Usui's pet wolf who often TBD.

Supporting

 * General Kami Zenpan (Keith Kirkland in English) - the head of Resistance who TBD.
 * Kukuri Miyazawa (Krystal Mitchell in English) - General Kami's second-in-command who TBD.

Antagonists

 * Queen Ochel - the Queen of the Kurochi who plans to TBD.
 * The Savage One - Orchel's insane henchman who TBD.
 * Omegaeirian - TBD
 * Yoshie Yusa (Yasmin Young in English) - a childhood friend and potential lover to Usui who later betrays him to the Kurochi.
 * Sad Man - a tall, skinny man who is always crying and is prone to insane fits of rage in battle.
 * The Red Faced Bandit - an odd cowboy-inspired man who is incredibly infamous and will work for anyone with enough money.
 * The Red Faced Bandit - an odd cowboy-inspired man who is incredibly infamous and will work for anyone with enough money.