Amagi

Amagi was a Battle Cruiser of the Sakura Empire. She is the older sister of Akagi and the older half-sister to Kaga. Originally, Amagi sisters rarely got along, but thanks to her influence, her sisters were able to work together. While Amagi would eventually die to her illness, a Singularity would later appear where Amagi soul would be saved, allowing her to return to our world for a second chance at life and cured of her illness.