David serves as Saya’s military handler, shifting from distant commander to a concerned mentor as the organization faces collapse.
David leads the Red Shield, assigns Saya missions to hunt Chiroptera, and provides strategic support during operations.
Their relationship remains strictly operational, with David relying on Haji’s combat prowess while maintaining command authority.
Haji and David coordinate Red Shield operations, infiltrate the Yanbaru Center together, and share combat responsibilities.
Lewis and David maintain a steady professional rapport, adapting to leadership changes and organizational collapse without fracturing their alliance.
Both serve under the Red Shield hierarchy, collaborate on Chiroptera research, and survive the headquarters' destruction to regroup in London.
Explore the full interactive character relationship map of Blood+