The year is now 2041 AD. A new enemy called Zeravire suddenly appears in the solar system, destroying all military installations it comes across. However, a wealthy man named Klein Sandman is already aware of this planned invasion and had been secretly preparing his army for battle. His trump card is Gravion, a giant robot that utilizes gravity as its source of energy. Meanwhile a young man named Eiji secretly enters Sandman's base in search for his missing sister. It is there that he meets another young man by the name of Toga... These two must now fight together with four other individuals aboard the super robot, Gravion to fend off the Zeravire threat.

As luck would have it, on her first day at Holbein Entertainment Co., Miki Ishimoto is tasked with managing a brand new idol group! A recent college graduate, Ishimoto is eager to begin her career in the industry. However, her department's responsibility is...statues?! The statues in question are the Sekkou Boys, or "The Rockies," a boy band comprised of four Greco-Roman sculptures: St. George, Mars, Hermes, and Medici. These four busts are new to the entertainment scene, and it is up to Miki to ensure the Rockies' prosperity in the idol world. But will they be a stone-cold success? Or will Miki's management prove to be a rocky start to stardom? [Written by MAL Rewrite]

Sinbad and his friends run afoul of a storm while riding on the ship Bahal. Ali sights an island, which the ship heads toward to make repairs. Sinbad and Sana board a dinghy and land on the island. Sana sees a vision of a magical lamp, and Sinbad and the others set out to find it.

Battles continue between "Penguin Empire", the mysterious life form which arrived on earth all of a sudden, and "Beauty Salon Prince", the secret anti-Penguin organization. In order to fight Penguin Empire's gigantic "Penguin Robot", Beauty Salon Prince has developed their ultimate weapon, "Daimidaler", and is now looking for the pilot. They choose Koichi Madanbashi, a hot-blooded high school boy who is mad about big boobs, because he is the factor of "Hi-ERo particles", the source of unknown energy.