Give back our siblings! [Idolish7 ]

Idol x Assassin AU ( Hoshimeguri) At young age Riku and Tamaki had been separated with their sibling . The same year , an incident occurs and both of them are brought in by a man named Tsukumo Ryo . They lost their memories and had a new life as an assassin . Tenn and Aya found them back after a few years and tries...