0482枯れた名無しの水平思考@無断転載は禁止 (ワッチョイWW ebfb-+iCD [153.181.212.204])
2017/01/12(木) 21:43:09.90ID:1wNWH2QX0They were built and controlled by "Dr Iidabashi" - who also invented Keebo.
They got hijacked and reprogrammed by Shirogane, she kills them off as a preventative measure. You can see the Monokumas with Doctor Iidabashi if you know where to look, there's a full illustration of it