super Robot Magazine

Getter Robo Āḥ is the fifth Getter Robo series chronologically. Taking place several years after Getter Robo Go, Earth is now a post-apocalyptic world. Hayato, now an aging scientist, has completed Professor Saotome's masterpiece, Getter Robo Āḥ. Piloting it are Ryoma's son Takuma, the human-dinosaur Kamui and the younger brother of Tayel, Baku. Alongside the reformed Dinosaur Empire, they fight the insectoid Andromeda Flow Country attacking from across time and space.

Slight retelling of the 2001-2002 Mazinkaiser OVA series.

Near the end of the 20th century, the Transformers form an alliance with the humans. Together they start to develop a large transportation gate named "Trigger" as a symbol of amicability. However, the Decepticons have their eyes on the gate, and so does somebody else. (Source: Transformers Wiki)

The crossovers of "Chou Denji Robo Combattler V", "Chou Denji Machine Voltes V", and "Toushou Daimos". The manga consist of 2 parts: Part 1: Jewelion, a murdered couple of Valerian and Boazanian's daughter tried her parent's revenge and destroy the peace treaties of Earth, Planet Campbel, Planet Boazan, Planet Baam. Combattler V, Voltes V, and Daimos fights against Jewelion's attack. Part 2: An evil Campbelian who is a model of android Great General Garuda came over with Daltanious in "Mirai Robo Daltanious" from the dimensional distance, and is going to do space conquest. it revealed mask man who chased Garuda was Prince Heinel, thought to be dead when saved his young brother, Kenichi's life.