The Exostrider is a mecha of unknown origin that descended upon the Roya Frostlands to seal the Threnodian, Aleph-1. It has merged with Aemeath and has been inactive since the Threnodian's sealing.
This tag also applies for Aemeath's Exostrider Armaments. Exostrider is not dual persona with Aemeath however transformation may apply.
