You've seen them all in action. Each and every one of them, fighting one another with their massive blades and guns, healing comrades and dealing critical damage, you've seen it all. How about when they're not on Cray's battlefield? Do they actually get along, especially when Link Joker is trying to catch 'em all?
A female Interpol officer and two idiotic perverts deemed dangerous. How bad could it be? Oh wait, they're stuck on an island with nothing but their clothes. Don't worry they said, it'll be fun they said. Now look at what happened.