Rayneshia El-Arte Corwen (alternatively spelled "Lenessia Erharte Cowen" and "Reinesia Cowen") is a member of clan Corwen, the most prestigious clan in the East. She later becomes the Ambassadress of the League of Freedom Cities Eastal to the Round Table Alliance in Akihabara. During her time there, she assists in Operation Capture as an external support member of the Akiba Raid Party.