In the future, the trains of the Galaxy Railways transport citizens between planets, protected from terrorists and aliens by the elite SDF. Though his father and brother were lost in service of the SDF, Manabu follows his dreams and joins the unit.
Set in a world where humanity has lost control of the oceans...
Rinka Urushiba is a normal high school girl, until she encou...
In the decade since the world became aware of the existence ...
