Seimei Aoyagi

As Ritsuka’s older brother, this enigmatic figure serves as a pivotal, polarizing force within the story. Though initially believed murdered at seventeen, his death was a calculated ruse, leaving behind a legacy of mystery and conflicting memories. While Ritsuka remembers him as a protective, gentle guardian against their abusive mother, others paint him as a cruel, isolated individual. Now operating from the shadows, he has infiltrated the Academy of Seven Voices, driven by hidden motives and a complex, obsessive past.