Tuff (Bun in Japanese) is a character in Kirby: Right Back at Ya!. He is a friend of Kirby, and brother of Tiff. Tuff is usually nice to Kirby and friends, but often plays pranks, even teaming up with Escargoon to prank King Dedede. Tuff and his family, despite not being cappies, live in Cappy Town.
Tuff is a resident of Cappy Town who has been shown to love pranking, showing he has a bit of a naughty side. He has low self esteem, and can feel sorry for himself a lot, but he can be courageous, showing that side when he saves Meta Knight from the Pooki Flower and Kirby with it.
Tuff has a hair that covers the eyes and has particularly blond color and a cyan tone and wears blue pants and green shoes