Isn't Cosplay Crisis the name of an older Final Fantasy fangame in RPG Maker that got an anniversary edition update a couple of years ago?
Viewing post in Cosplay Crisis - Succubus Invasion comments
i have no idea, but cosplay convention crisis was already taken https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://store....
so i had to go with the tagline