Hatsune Miku Kamishiro Rui Cosplay. White Walker cosplay @momod714, Game Of Thrones. Halloween or cosplay this year. You can 3D print it, wear it and imagine you are a part of The Mandalorian TV Series. Everyone who loves The Mandalorian TV series saw many stormtroopers helmets in the trailers, both “dead” and “alive.” While the Empire is defeated, there are still Imperial soldiers who survived.