Super Lightspeed Universal Transformation Combining Machine Weapon Gunbuster.

The spaceship building technologies of the 4th generation culminated in Gunbuster, which came fully armored and powered by dual Degeneracy Generators.

Gunbuster allows two pilots on board. When they press on in Hardwork and Guts, Gunbuster will be pushed beyond its limit by 120%!

"The character alone means Fire. A combination of you two turns out to be a Flame."