Top wo Nerae 2! Diebuster

In the aftermath of Gunbuster's final mission, the intergalactic war continues, and Earth's only hope lies in the hands of "TOPLESS," an elite mecha group comprised of children with supernatural powers and advanced Buster Machines. Led by the rookie pilot Nono and the experienced ace pilot Lal'C, who Nono looks up to as a "big sister," they are joined by their teammates Nicholas and Chiko. Together, they strive for the top and fight to protect all of humanity from the wrath of the space monsters.