THE OSHI NO KO MANGA ONLINE DIARIES

Unbeknownst to him, Aqua's fraternal twin sister, Ruby Hoshino, is the reincarnation of Sarina Tendōji, one of Gorou's patients who was a admirer of Ai. Four years later, Ai is murdered before the twins by the exact same supporter who killed Gorou. The admirer later on commits suicide, but Aqua deduces that the murderer may have experienced his an