In Bakuretsu Muteki Bangai-O, a multi-directional shooter video game developed by Treasure, two young mech-pilots, Riki and his sister Mami share command of the powerful humanoid-shaped Bangai-O and battle villains from the "Cosmo Gang", guilty of fruit contraband, and lots of gun turrets, bombs and robots through 44 levels.

In Bakuretsu Muteki Bangai-O, a multi-directional shooter video game developed by Treasure, two young mech-pilots, Riki and his sister Mami share command of the powerful humanoid-shaped Bangai-O and battle villains from the "Cosmo Gang", guilty of fruit contraband, and lots of gun turrets, bombs and robots through 44 levels.