OSHI NO KO MANGA FUNDAMENTALS EXPLAINED

Unbeknownst to him, Aqua's fraternal twin sister, Ruby Hoshino, is the reincarnation of Sarina Tendōji, among Gorou's individuals who was a enthusiast of Ai. Four years afterwards, Ai is murdered before the twins by precisely the same fan who killed Gorou. The lover afterwards commits suicide, but Aqua deduces which the murderer can have experienc