Girl's Day is a four-member South Korean girl group under the management of Dream Tea Entertainment, a subsidiary of KOSDAQ-listed agency Wellmade Star M. The group consists of four girls who perform under the stage names of Sojin,Minah, Yura and Hyeri. Their biggest hits include "Twinkle Twinkle", "Expectation", "Female President", "Something", "Darling", and "Ring My Bell". Their official fanclub name is Dai5y.
Record label: LOEN Entertainment
Years active: 2010–present
Facebook: Girl’s Day Fan Page