A new upperclassman invited to join the summer film project. Kaito feels inexplicably drawn to her, and her personal secrets gradually come into focus alongside the truth behind the mysterious incident.
Central romantic bond that drives the narrative, evolving from mysterious attraction to deep mutual commitment.
Functional alliance where Rinon acts as a crucial information conduit and tactical helper for Ichika's mission.
Explore the full interactive character relationship map of Waiting in the Summer