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.
Kei Kawamura (河村 螢, Kawamura Kei, born May 28) is a Japanese seiyū (voice actress) from Hyogo Prefecture. She is affiliated with LAL. She is 166 cm tall and speaks the Kansai dialect. Her former stage name was Tomomi Kawamura (河村 友美, Kawamura Tomomi). Her hobby is rakugo and her special skills are Kansai dialect and drawing. Her voice type ranges from mezzo-soprano to alto.