Mr.Mr. is the fourth extended play (EP) by South Korean girl group Girls' Generation. The EP consists of six tracks and it incorporates electropop and R&B-pop music genres. It was released for digital download by SM Entertainment and KT Music on February 24, 2014. The CD and digital version were released in Hong Kong on the same day, and was made available for purchase on February 27 in South Korea. To promote the album, Girls' Generation appeared on several South Korean music programs including Music Bank and Inkigayo. The title track was released as a single. This is the final Korean EP featuring member Jessica.
