If you're looking for manga similar to Sakura Wars: Ouka Kenran, you might like these titles.
Occurs several years after Samus Aran's raid on the Space Pirates at Zebes, introducing the character Joey to the Metroid universe.
After Greed, a creature of the same species as Ridley, stole Samus's suit upgrades using the Dominion device, Samus, Joey, and Diesel embark on a quest to retrieve them in the Extreme Galaxy and restore Samus back to full power. However, Greed has given Samus's upgrades to each of his most trusted henchmen known as the Deadly Six Stars.
Hinomiya is a quiet student who never says anything, but has a supernatural power. He saved Shijiro Sayu a number of years ago when she was falling, and since then she has considered him a friend. One day, an unnatural murder occurs, and a little girl escaping the killers runs into Hinomiya and Shijiro, with the supernatural villains not far behind!
Demon Gaze centers on Oz, a young man who has a magic eye and the ability to seal demons.