Lee Sun-Mi, commonly known as Sunmi or Mimi, is a South Korean idol singer. She is a member of the Korean girl group Wonder Girls, which debuted under JYP Entertainment in 2007.
Sunmi postponed her career to continue her academic career. Because JYP has not announced an official departure, Sun Mi is considered by many to still be a member of the group. JYP also stated Sun Mi is welcome to continue her musical career with the group at anytime. At 13 January a JYP representative stated this: "Sunmi has remained within the company and continues to sharpen her musical talents." JYP Entertainment announced in an interview: Mimi output group was not officially, so it is still a member of the group, she can return to the Wonder Girls to pursue her music career and promote as a group of 6 members when she wants.
In August of 2013, it was announced that she would return to her musical career as a solo artist under JYP Entertainment. On August 11th, JYP Entertainment released the teaser pictures of Sunmi for her debut single "24 Hours", which is confirmed that the music video is to be released on August 20th, followed by her come back stage on August 22th, on M! Countdown. The digital single will be released on August 26th. Not even she JYP Entertainment have confirmed if it returns the Wonder Girls activities, but still a member of the group. it will also be released as a digital single on 26th august 2013.
Sunmi's solo debut MV "24 Hours" was officially released on August 20th 2013.