The story focuses on the exploits of rivals Reinhard von Lohengramm and Yang Wen-li, as they rise to power and fame in the Galactic Empire and the Free Planets Alliance, respectively.
Eri Akiyama (秋山 絵理, Akiyama Eri, born August 6, 1991) is a Japanese voice actress (seiyuu) from Utsunomiya City, Tochigi Prefecture. She is currently affiliated with Kenyu Office, and was previously affiliated with With Line. Her hobbies are walking and karaoke. Her special skills are latte art, archery, and the koto instrument.