OSHI NO KO MANGA FOR DUMMIES

Unbeknownst to him, Aqua's fraternal twin sister, Ruby Hoshino, is definitely the reincarnation of Sarina Are inclinedōji, one of Gorou's sufferers who was a lover of Ai. Four years later on, Ai is murdered in front of the twins by the exact same enthusiast who killed Gorou. The enthusiast later on commits suicide, but Aqua deduces that the murder