Masami Hosoi

Commander Sugata discovered the existence of the Royal Underground Empire Tube, a malignant force that desires to dominate the land, which is based underneath Japan. He recruits five young people, each one specializing in a style of martial arts, and teaches them in the ways of the mystical "Aura Power" energy. A year after he recruited and trained the Maskmen, Tube is ready to strike.

After the Winspector police team leaves Japan to fight crime in France, Chief Shunsuke Masaki realizes he must create a new police team to defend Tokyo from crime. He creates Solbrain – a high-tech special rescue force, expert in missions requiring rescue and firepower. Its leader is Daiki Nishio, a rookie detective who can use the Plus Up command in his car to transform into SolBraver. Other members are Reiko Higuchi, also able to use the Plus Up command to transform into SolJeanne, SolBraver's female counterpart; and SolDozer, a yellow bulldozer robot.

In 1966, five infant children were kidnapped by an alien group known as the Alien Hunters for the Reconstructive Experiment Empire Mess, who wanted samples of humans from Earth to experiment on. The children were rescued by Mess' arch enemy, the Flash alien race, which took each one to a different planet of the Flash solar system for training. Each child was trained separately in a range of superpowers that will allow them to fight Mess, their bodies also adapted to the atmosphere of the Flash Solar System making them gain special abilities. When they finally return to Earth in 1986 to combat Mess, who is now trying to invade it, they use the opportunity to search for their birth parents.

The Sky Force sends five highly trained operatives to participate in an experiment which will expose them to Birdonic Waves, resulting in superhuman abilities. But when the Earth Ship is attacked by Vyram, the majority of the Birdonic Waves are sent to Earth and find four unsuspecting civilians. Now, it's up to these four accidental super humans – Raita, Kaori, Ako, and Gai – alongside Ryu, the only original operative to receive Birdonic Waves, to defend their dimension against Vyram.

Kaori, who can find nothing in her daily life but sex with her male friend Taro, suddenly meets a middle-aged man named Kosuke. She hopes that Kosuke will quench her thirst, but is disappointed to learn that he has a woman named Naomi. Upon learning of Kaori's feelings for him, Taro...