Kousoku Denjin Albegus

Synopsis

In Kousoku Denjin Albegus, Daisaku, Tetsuya, and Hotaru are exceptional pupils at a technical high school, famous for creating prize-winning robots for their school contest. But a hostile alien race known as the Derinja, who seek to dominate the cosmos, sets its sights on Earth. To protect the planet from this menace, Hotaru's father, Professor Mizuki, upgrades the students' robots into a formidable super robot called Albegas.