Reigubas

Reicubas is the giant monster that was worked together with the Spume and Digons. Although it was classfied as space sea monster (宇宙海獣), its true origin is never reveal.

This bipedal monster is greatly resemble Earth's Crustacean and is adept swimmer. Unlike Earth's Crustacean, however, Reicubas can survive in extremely cold temperature. In addition to its powerful pincer claws, Reicubas can use its breath weapon in combat. Spitting gas with extreme temperature, Reicubas can launch either volley of fireballs which accurate enough to hit targets as far away as Earth's orbit from the ground or super-cold ice mist which can freeze Dyna) within seconds. Appearantly, Reicubas can control its breath weapon at will, as its red-glowing eyes will turn blue whenever it's about to use the ice mist.