OSHI NO KO MANGA THINGS TO KNOW BEFORE YOU BUY

Unbeknownst to him, Aqua's fraternal twin sister, Ruby Hoshino, could be the reincarnation of Sarina Are likelyōji, one of Gorou's clients who was a supporter of Ai. 4 several years later on, Ai is murdered in front of the twins by exactly the same fan who killed Gorou. The lover afterwards commits suicide, but Aqua deduces the murderer might have