At an annual robotics exposition Hanarobo is unveiled as the ultimate in giant robot technology. The inventor named the machine after his long-lost daughter whose name was Robo. But she is still around, as an energy cloud, controlled by the Devus-Seijin, and infiltrates the machine to use it to destroy the expo. The aliens threaten to harm her father if she does not obey.
ABILITIES:
Disengage: separates from disc base and walks on tiny legs
Giga-Clobber: hits enemies with large arms and petals
Propulsar: rocket jet for traveling in space