Key member of SI-VIS and a covert hero. Converts audience energy generated during performances into tangible combat strength to battle mysterious forces, ensuring all conflicts remain disguised as ordinary concerts.
Their connection forms through shared festival participation, with JUNE's performance serving as a focal point for Nagi's engagement.
Siren extends professional oversight and tactical challenges to Nagi as part of the group's covert hero development.
Their relationship is defined by shared participation in the festival, operating as peers within the broader group context.
Explore the full interactive character relationship map of SI-VIS: The Sound of Heroes