Gagagigo started out as [[Gigobyte]]. He was a young evildoer with an evil heart. After meeting someone special ([[Marauding Captain]]), he discovered justiceto become [[Gagagigo]]. In order to fight tremendous evil, he underwent body reconstruction ([[Level Conversion Lab]]), adding various mechanical parts to his body and became "[[Giga Gagagigo]]", but lost his heart and his redemption. With his soul collapsed, he began to strive for more power, becoming "[[Gogiga Gagagigo]]".