At a young age Siren was kid napped and experimented on , they wanted to raise a child of multiple quirks they succeeded the quirk process but the price was there and Siren's mother . Present mic now raises Siren by himself and Siren sometimes raises him eheh , what will happen when she goes on her U.A feild trip for two weeks and she starts hearing a wether familiar voice . I do not own My hero academia or any of it's characters , I only own my oc and so plots .