Doamayger-D

A mysterious explosion on Futagami Island begins a new chapter in the Dangaioh mythos! Led by the evil Professor Katou, a band of warriors calling themselves the "Tartarus Knights" have begun their campaign to lay waste to the world by way of a small research station on Futagami Island. Katou`s victory seems almost certain until he encounters an advanced fortress guarding the island. From it, a group of three humanoid robots are launched - Dangaioh!

The story takes place 20 years after the robot Dandivine defeated the mysterious Aposdoll. The world is now in peace. However, toy manufacturer Kasuga, who relied on its toys of merchandise of Dandivine, has fallen into decline. Thus, Kasuga's president Genjuro Shijima prayed for Dandivine's revival, and the Aposdoll suddenly returned. High school student Gekiha Shijima gets an invitation from his uncle Yusaku Kuroiwa, the former main pilot of Dandivine, to pilot the giant robot himself.

The third of Tadao Nagahama's Romance Super Robot Trilogy. (#1: Chou Denji Robo Combattler V, #2: Chou Denji Machine Voltes V) After the destruction of their homeworld, the survivors of the planet Barm head towards Earth with the goal of negotiating the purchase of land to emigrate to. Unfortunately, during the negotiations, the Barmian’s leader, Leon, is assassinated by his second in command, Olban, and the delegation from Earth is framed for the murder. In the ensuing chaos, Doctor Isamu Ryuuzaki of the Earth delegation is shot and killed. Shortly after the disastrous end of the talks, the Barmians (called “Valerians” in Starbirds) begin a campaign of terror against Earth, lead by Leon’s son, Admiral Richter, who deploys a variety of “Mecha Soldiers” against the planet’s defenses. The only thing standing between the Earthlings and annihilation is the transforming, karate-using super robot, Daimos and its pilot, Kazuya Ryuuzaki. But that changes when he meets and falls in love with a mysterious girl named Erika, who turns out to be Richter's sister. Over the course of their struggles to reunite, Kazuya and Erika each learn that the other’s people are not all evil...and that their own people are not all good.

Giant robot Daikengo flies through space to re-establish galactic peace; on-board prince Ryger, who ran away from his planet Emperius to defeat the menace out of his reign borders, in order to save his people; Cleo, corrupted prime minister's daughter, help him along with two nice little robots, Anike and Otoke. They fight evil Lady Baracross, leading invasion forces, with her assistant Roboleon, wearing a Napoleon style hat. Daikengo is the first robot with scuttles on his mouth. When he opens them, his vampire style teeth are shown and he can spit fire.