Reika Minamiya wishes to join the Ancient Girls Unit to find the whereabouts of her missing sister. During the selection, Reika and her friend, Misaki, are caught up in the conflict when the Nergal invaded the Earth. Right at the dangerous moment, G's Frame Shennong suddenly appears before her...
And now, we must rely
on a bunch of kids to fight.
والآن، علينا الاعتماد على  مجموعة 
.من الطفلات للقتال
Y ahora dependemos de estas niñas
para luchar.