Rei serves as a representative for the company linked to Moekko Island in the OVA series "Moekan The Animation." The character handles conflicts involving invading forces from the company, notably during the third episode. Rei interacts with the main characters primarily during these corporate incursions. The available sources provide minimal development for Rei, leaving the character's background, origins, personal history, motivations, and significant narrative progression largely unexplored within the official media.