A man aged 58 is the head of GRO and was previously part of the Green Berets. As a soldier, he took part in numerous conflicts. Despite appearing tough, he values his loved ones deeply.
In the year 20XX, there emerged massive robots known as "Giant Robos" that wreaked havoc on cities worldwide. The earth was gripped by fear as these machines set their sights on Japan next. Daisaku Ku...