Barbaric Dohma SP (Special) (蛮ドーマＳＰ, Bandōma Supesharu^?, 15-22): Cave cricket and Mantis-like jet fighters that serve as Hiramechimedes' personal transport, each able to hold up to four Barbaric Dohma on itself to resemble a classic World War I airplane. The Pollution Ministers later used their own Barbaric Dohma SP to transport their Recycle Savage Machine Beast Army to carry out their plan to tear down the dimensional barrier.