Complete all characters and do the following in versus mode. Note: Beware! some of them will not be able to use ougi!

Hold Select while highlighting chouji for super choiji, naruto for kyubi, sasuke for cursed mark mode 2, rock lee for loopy mode, jirobou for cursed mark mode 2, kidomaro sakon and tayuya for cursed mark mode 2, gaara for shukaku (normal size).