THE OSHI NO KO MANGA ONLINE DIARIES

Unbeknownst to him, Aqua's fraternal twin sister, Ruby Hoshino, may be the reincarnation of Sarina Are inclinedōji, amongst Gorou's individuals who was a fan of Ai. Four yrs later, Ai is murdered in front of the twins by the same enthusiast who killed Gorou. The enthusiast later on commits suicide, but Aqua deduces the murderer can have experience