Chris Costavas is a supporting character in the anime series Last Exile. As an experienced engineer aboard the Silvana, Chris plays a critical role in maintaining the ship's complex systems and ensuring its operational readiness. Known for his calm demeanor and technical expertise, he often serves as a mentor to younger crew members. His dedication to his work and the ship's mission make him an invaluable asset. Throughout the series, Chris's problem-solving skills and adaptability are frequently tested, showcasing his importance in the unfolding events.