“Argent”‘s unknown past is revealed!?

Clad in powersuits, the “Rising HERO”es crack down on atrocious interstellar crimes by making full use of weapons and vehicle mecha equipped with “Rising Units”, but one particular young man enlisted. Defending the innocent and daring to stand up to evil, he ultimately managed to bring down a criminal organization. This is the story of “Argent” during his time as a rookie, who later became the captain of the “Rising HERO”es.

Source: Saikyo Jump