Thunder 3 Manga Volume 6 features story and art by Yuki Ikeda.

After infiltrating the enemy mothership, Pyontaro is finally reunited with Futuba! The only thing standing between them and freedom is the aliens' mechanical monster, THE GRAVITEX GIGANT! In a display of overwhelming power, Pyontaro thrashes the automated assailant, only to be blown overboard by a giant laser fired from the persistent pile of scrap. Meanwhile, as the fires of war die down in Shibuya, one of the aliens who fought against the emperor makes a certain proposal to rebellion.