The Nordic Cosplay Championship 2018. Everything took place at the festival NärCon Sommar 2018 in Linköping, Sweden.
The sound can be a bit off in this video, on YouTube you can find the show as well but there one performance is unfortunately muted - https://youtu.be/zotBvdE5l5E
Winner: Tokah, Sweden
1st runner up: Tenkou, Sweden
2nd runner up: Therese Hovland Langemyr, Norway