Vocalist and secret defender within SI-VIS. Transforms live audience energy into combat power to fight mysterious threats, ensuring the public remains unaware that conflicts are actually high-stakes battles.
Siren acts as a strategic challenger guiding JUNE's growth, aligning their covert hero objectives against escalating Mirage threats.
JUNE's emotional breakdown over the XENOS revelation creates a narrative pivot that tests Siren's role as the group's secret defender.
Siren provides professional guidance and tactical challenges that shape μ's performance and combat readiness within SI-VIS.
Siren extends professional oversight and tactical challenges to Nagi as part of the group's covert hero development.
Explore the full interactive character relationship map of SI-VIS: The Sound of Heroes