Cosplay Costumes Kabaneri of the Iron Fortress Cosplay Kagerou Project Cosplay Kamigami no Asobi Cosplay Kantai Collection Cosplay Karneval Cosplay Katekyo Hitman Reborn Cosplay KILL la KILL Cosplay King of Fighter Cosplay Kingdom Hearts Cosplay Kuroko no Basketball Cosplay Kyoukai no Kanata Cosplay League of Legends Cosplay Love Live! The Supernatural star comes as no stranger to cosplay. Next: This actor is a superstar in more ways than one. While a lot of people probably imitated the popular IT character this season, James deserves props for really committing to it.