A SECRET WEAPON FOR OSHI NO KO MANGA

Unbeknownst to him, Aqua's fraternal twin sister, Ruby Hoshino, would be the reincarnation of Sarina Are likelyōji, among Gorou's people who was a lover of Ai. 4 several years later on, Ai is murdered before the twins by the exact same admirer who killed Gorou. The fan later on commits suicide, but Aqua deduces which the murderer could have experi