Longtime friends whose loyalty sometimes clashes but ultimately strengthens their bond.
Identified as Yukina's old friend since childhood, initially protective to the point of conflict, later reconciling.
Acquaintances who develop mutual respect through shared combat experiences.
Barely escape together during the Nalakuvera incident, later coordinate during terrorist threats.
Adversarial professional dynamic centered on hostage negotiation.
Kiriha's agency takes Sayaka prisoner and offers to release her once her mission is complete.
Explore the full interactive character relationship map of Strike the Blood