Kim Mihee (김미희), better known by her stage name MI (stylized as MIIII), is a South Korean ballad singer and composer. She is well known for her collaborations with ballad group 4Men. She released her first solo single '7월 15일' in 2010. She was also involved in YWHO家, which was a project consisting of herself, 4Men and BeBe Mignon.
On April 24, 2012, MI released her first full-length album, 'The 1st Album of 'Beautiful'.