THE DEFINITIVE GUIDE TO OSHI NO KO MANGA

Unbeknownst to him, Aqua's fraternal twin sister, Ruby Hoshino, would be the reincarnation of Sarina Are inclinedōji, one among Gorou's sufferers who was a admirer of Ai. Four a long time later, Ai is murdered before the twins by a similar supporter who killed Gorou. The supporter later on commits suicide, but Aqua deduces the murderer could have