The second-generation president and his brother-in-law of the Toba clan, a don of the music world, are kidnapped. Singer Chiaki and pianist Yonosuke contact Chiaki's father, a detective, and police surround the island. The president's mother-in-law, who entered the island with the ransom money, is shot and injured, but the culprit who stole the money cannot be found. Chiaki begins to investigate the island on her own, and soon finds Kunihiko's body, a hunting rifle, and the ransom money in an island bomb shelter. This is a mystery that challenges the mystery of a bizarre kidnapping and murder involving the family of a prestigious president
It is the year 1999. The Machine Empire of Baranoia, led by Emperor Bacchus Wrath, has invaded Earth with the intention of wiping out all human life and bringing about machine rule. Chief Counselor Miura of the UAOH (United Airforce Overtech Hardware), in a desperate attempt to quell this invasion, has revived super energies born of the lost civilization of Pangaea. Enlisting an elite squad of the finest officers the UAOH has to offer, Miura has harnessed Tetrahedron Power, granting the team the power to transform into the Ohrangers… and save humanity from its darkest crisis yet!