Miraijin Chaos

This is the tale of two friends who are both studying to get into an elite space program. When only one succeeds, the one who fails kills the other to take his place in the program. But the dead man is transported by a mysterious girl and revived to be returned home – only 10 years have passed and the one who killed him is now a man of great power, who in turn exiles his former friend to the doomed planet of Chaos… (Source: MU)