TOP OSHI NO KO MANGA SECRETS

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