Monday evening, miku cosplay in a reference to Conservative former prime minister Margaret Thatcher. He will also take aim at the Conservatives’ leadership contest, MikuCosplay which pits foreign minister Liz Truss against former finance minister Rishi Sunak in th race to replace Prime Minister Boris Johnson. EZCosplay is a popular online store for cosplay costumes. There are also people you can hire on consignment to custom-made costumes for you.