On May 30 , 2009 the online version of the Nihon Keizai Shimbun Japanese newspaper reported that two new sequels would be released for the Wii : Wii Fit Plus ( a sequel to Wii Fit ) and a new Mario game tentatively called New Super Mario Bros. .
On May 30 , 2009 it was announced that two new sequels would be released for the Wii : Wii Fit Plus ( a sequel to Wii Fit ) and a new Mario game tentatively called New Super Mario Bros. .