I've finished the game, but I'm a still a red fox

[Zombilau]

Originally Posted by udon

This usually happens when the fight is interrupted somehow (you clicked away during the fight and beat it before reaching the Complete screen?).

Beat it again and it should be ok.

Before that, log out, restart browser, log in.

This actually worked. I managed to beat the fox again and I achieved the pink fox rank. Having this said , I think this thread can be closed.