Here you simply follow the of stereotypes of each characters.

For example

Barret : Damn nigga just stole my chocobo.

Vincent : A fan girl .... MINE!

Black Mage : Hey white mage, how much does a polar bear weigh.

Enough to break the ice, can I buy you a drink.

You get the idea.

Cloud: I have no personality what so ever.
rest of FFVII world: same here.....

Barret: Who's stolen my fucking arm!