Hasegawa, Yuuichi

Kidou Senshi Crossbone Gundam: Seeräuber

Mobile Suit Crossbone Gundam: Seeräuber

機動戦士クロスボーン・ガンダム ゼーロイバー

Imada, Yuuki

Shadow the Hedgehog, a failed wonder drug meant to cure Maria, struggles to find the meaning to his life. When the Earth National Defense raided the Space Colony ARK, they aimed to dispose of everything, including Maria and Shadow.

After Maria's tragic demise, Shadow is sent to a mysterious dimension known as White Space, in which he meets a mysterious one-eyed creature. The creature promises that Maria can be brought back to life as long as Shadow finds the Three Wishing Orbs.

(Source: Sonic Wiki Zone)

Shikkoku no Harinezumi: Shadow the Hedgehog

漆黒のハリネズミ シャドウ・ザ・ヘッジホッグ

Yoruno, Hitsujigumo

Agarizaki, Yuiko

A spaceship in the shape of a horse-drawn carriage travels across the galaxy. Riding in the carriage is Ridley, the scientist who built this eccentric spaceship, and her partner Watari, a shy girl. The two leave Earth, which has become uninhabitable due to environmental pollution, and set off in the carriage. Their goal is to find a safe planet to settle.

However, all the planets they visit are very strange! A planet with a god who can bring all things back to life, another planet where the luckiest people are considered the greatest, and a planet with countless libraries... The two girls are sometimes thrown for a loop by these strange worlds...

(Source: Kadokawa, translated)

Shoujo Seikan Hyouryuuki

Girl's Interstellar Adventure

少女星間漂流記

Hagane

In a universe overrun by the dark primordial beasts known as Krakens, the remnants of humanity contend for black ether, a fearsome energy source harvested from black holes. Amid the wreckages of war, the heroic spy Oriale takes on a critical mission!

(Source: Kodansha)

Kraken Mare

KRAKEN MARE

Yakinick

Mashin Souzouden Wataru

魔神創造伝ワタル

Kim, Daeyeong

Noksaek Yeou

Qi, swords, martial artists… and robots and spaceships?! The year is 3077, thousands of years after the heyday of the martial arts realm. Humanity inhabits the stars, governed by interstellar martial arts organizations who kept the old ways of the realm alive: might makes right! For bounty hunters like Seryeong, Robert, and Sunja, this means trouble is good for business, except when they bite off more than they can chew. After venturing to the irradiated wasteland of Earth for a top bounty, only to find a 2,000-year-old martial artist instead, they realize their fortunes are about to change...

(Source: Webtoon Entertainment)

Space Cheon-ma 3077

우주천마 3077

Tomino, Yoshiyuki

Oono, Junji

Kidou Senshi Gundam F91: Eternal Wind

Mobile Suit Gundam Formula 91: Eternal Wind

機動戦士ガンダムF91 エターナルウインド

A prequel oneshot set before the events of the Kidou Senshi Crossbone Gundam. The story focuses on Kincade trying to convince Zabine to join the Crossbone Vanguard in their war against Jupiter.

12 Manga Like Outlaw Star

Kidou Senshi Crossbone Gundam: Seeräuber

Shikkoku no Harinezumi: Shadow the Hedgehog

Shoujo Seikan Hyouryuuki

Kraken Mare

Mashin Souzouden Wataru

Space Cheon-ma 3077

Kidou Senshi Gundam F91: Eternal Wind

Kidou Senshi Crossbone Gundam: Saisho no Cross

Dog Matic

Godzilla Galaxy Odyssey

999-goushitsu

Houkago Isekai Futari Tabi