Tuff is the brother of Tiff, so he has the same parents. He is usually playing with Kirby, but sometimes he bullies him. He only appears in the anime. Tuff is Kirby's friend and Tiff is Tuff's sister he dosen't listen that much to Tiff and he play's with Kirby but he ask like Kirby's a pink ball Tuff is a scardycat but Tiff isn't he lives in the castle with Tiff.