The girl group's first reality show unveiled its cover on April 4. On this special day, April delivered more exciting news as they presented the MV for ''Sting'' before their official comeback.

�

SEE ALSO: Hong Sisters' romance 'Can This Love Be Translated?' set for Netflix release, starring Kim Seon Ho and Go Yoon Jung

Perfecting the cute tennis girl concept, April is�captivating with their bubbly charms.�

Check out April's ''Sting" MV above!